Format python files using yapf

Change-Id: I8b7b97efb6bfdcceef9efc533cdaa0675ab7db40
diff --git a/tools/r8_release.py b/tools/r8_release.py
index 0491a0d..8aaca29 100755
--- a/tools/r8_release.py
+++ b/tools/r8_release.py
@@ -17,8 +17,8 @@
 import utils
 
 R8_DEV_BRANCH = '8.3'
-R8_VERSION_FILE = os.path.join(
-    'src', 'main', 'java', 'com', 'android', 'tools', 'r8', 'Version.java')
+R8_VERSION_FILE = os.path.join('src', 'main', 'java', 'com', 'android', 'tools',
+                               'r8', 'Version.java')
 THIS_FILE_RELATIVE = os.path.join('tools', 'r8_release.py')
 GMAVEN_PUBLISHER = '/google/bin/releases/android-devtools/gmaven/publisher/gmaven-publisher'
 
@@ -28,255 +28,265 @@
 
 GITHUB_DESUGAR_JDK_LIBS = 'https://github.com/google/desugar_jdk_libs'
 
+
 def install_gerrit_change_id_hook(checkout_dir):
-  with utils.ChangedWorkingDirectory(checkout_dir):
-    # Fancy way of getting the string ".git".
-    git_dir = subprocess.check_output(
-        ['git', 'rev-parse', '--git-dir']).decode('utf-8').strip()
-    commit_msg_hooks = '%s/hooks/commit-msg' % git_dir
-    if not os.path.exists(os.path.dirname(commit_msg_hooks)):
-      os.mkdir(os.path.dirname(commit_msg_hooks))
-    # Install commit hook to generate Gerrit 'Change-Id:'.
-    urllib.request.urlretrieve(
-        'https://gerrit-review.googlesource.com/tools/hooks/commit-msg',
-        commit_msg_hooks)
-    st = os.stat(commit_msg_hooks)
-    os.chmod(
-        commit_msg_hooks,
-        st.st_mode | stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH)
+    with utils.ChangedWorkingDirectory(checkout_dir):
+        # Fancy way of getting the string ".git".
+        git_dir = subprocess.check_output(['git', 'rev-parse', '--git-dir'
+                                          ]).decode('utf-8').strip()
+        commit_msg_hooks = '%s/hooks/commit-msg' % git_dir
+        if not os.path.exists(os.path.dirname(commit_msg_hooks)):
+            os.mkdir(os.path.dirname(commit_msg_hooks))
+        # Install commit hook to generate Gerrit 'Change-Id:'.
+        urllib.request.urlretrieve(
+            'https://gerrit-review.googlesource.com/tools/hooks/commit-msg',
+            commit_msg_hooks)
+        st = os.stat(commit_msg_hooks)
+        os.chmod(commit_msg_hooks,
+                 st.st_mode | stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH)
+
 
 def checkout_r8(temp, branch):
-  subprocess.check_call(['git', 'clone', utils.REPO_SOURCE, temp])
-  with utils.ChangedWorkingDirectory(temp):
-    subprocess.check_call([
-      'git',
-      'new-branch',
-      '--upstream',
-      'origin/%s' % branch,
-      'dev-release'])
-  install_gerrit_change_id_hook(temp)
-  return temp
+    subprocess.check_call(['git', 'clone', utils.REPO_SOURCE, temp])
+    with utils.ChangedWorkingDirectory(temp):
+        subprocess.check_call([
+            'git', 'new-branch', '--upstream',
+            'origin/%s' % branch, 'dev-release'
+        ])
+    install_gerrit_change_id_hook(temp)
+    return temp
 
 
 def prepare_release(args):
-  if args.version:
-    print("Cannot manually specify version when making a dev release.")
-    sys.exit(1)
+    if args.version:
+        print("Cannot manually specify version when making a dev release.")
+        sys.exit(1)
 
-  def make_release(args):
-    commithash = args.dev_release
+    def make_release(args):
+        commithash = args.dev_release
 
-    with utils.TempDir() as temp:
-      with utils.ChangedWorkingDirectory(checkout_r8(temp, R8_DEV_BRANCH)):
-        # Compute the current and new version on the branch.
-        result = None
-        for line in open(R8_VERSION_FILE, 'r'):
-          result = re.match(
-              r'.*LABEL = "%s\.(\d+)\-dev";' % R8_DEV_BRANCH, line)
-          if result:
-            break
-        if not result or not result.group(1):
-          print('Failed to find version label matching %s(\d+)-dev'\
-                % R8_DEV_BRANCH)
-          sys.exit(1)
-        try:
-          patch_version = int(result.group(1))
-        except ValueError:
-          print('Failed to convert version to integer: %s' % result.group(1))
+        with utils.TempDir() as temp:
+            with utils.ChangedWorkingDirectory(checkout_r8(temp,
+                                                           R8_DEV_BRANCH)):
+                # Compute the current and new version on the branch.
+                result = None
+                for line in open(R8_VERSION_FILE, 'r'):
+                    result = re.match(
+                        r'.*LABEL = "%s\.(\d+)\-dev";' % R8_DEV_BRANCH, line)
+                    if result:
+                        break
+                if not result or not result.group(1):
+                    print('Failed to find version label matching %s(\d+)-dev'\
+                          % R8_DEV_BRANCH)
+                    sys.exit(1)
+                try:
+                    patch_version = int(result.group(1))
+                except ValueError:
+                    print('Failed to convert version to integer: %s' %
+                          result.group(1))
 
-        old_version = '%s.%s-dev' % (R8_DEV_BRANCH, patch_version)
-        version = '%s.%s-dev' % (R8_DEV_BRANCH, patch_version + 1)
+                old_version = '%s.%s-dev' % (R8_DEV_BRANCH, patch_version)
+                version = '%s.%s-dev' % (R8_DEV_BRANCH, patch_version + 1)
 
-        # Verify that the merge point from main is not empty.
-        merge_diff_output = subprocess.check_output([
-            'git', 'diff', 'HEAD..%s' % commithash]).decode('utf-8')
-        other_diff = version_change_diff(
-            merge_diff_output, old_version, "main")
-        if not other_diff:
-          print('Merge point from main (%s)' % commithash, \
-            'is the same as exiting release (%s).' % old_version)
-          sys.exit(1)
+                # Verify that the merge point from main is not empty.
+                merge_diff_output = subprocess.check_output(
+                    ['git', 'diff', 'HEAD..%s' % commithash]).decode('utf-8')
+                other_diff = version_change_diff(merge_diff_output, old_version,
+                                                 "main")
+                if not other_diff:
+                    print('Merge point from main (%s)' % commithash, \
+                      'is the same as exiting release (%s).' % old_version)
+                    sys.exit(1)
 
-        subprocess.check_call([
-            'git', 'cl', 'new-branch', 'release-%s' % version])
+                subprocess.check_call(
+                    ['git', 'cl', 'new-branch',
+                     'release-%s' % version])
 
-        if args.dev_pre_cherry_pick:
-          for pre_commit in args.dev_pre_cherry_pick:
-            subprocess.check_call([
-                'git', 'cherry-pick', '--no-edit', pre_commit])
+                if args.dev_pre_cherry_pick:
+                    for pre_commit in args.dev_pre_cherry_pick:
+                        subprocess.check_call(
+                            ['git', 'cherry-pick', '--no-edit', pre_commit])
 
-        # Merge the desired commit from main on to the branch.
-        subprocess.check_call(['git', 'merge', '--no-ff', '--no-edit', commithash])
+                # Merge the desired commit from main on to the branch.
+                subprocess.check_call(
+                    ['git', 'merge', '--no-ff', '--no-edit', commithash])
 
-        # Rewrite the version, commit and validate.
-        sed(old_version, version, R8_VERSION_FILE)
+                # Rewrite the version, commit and validate.
+                sed(old_version, version, R8_VERSION_FILE)
 
-        subprocess.check_call([
-          'git', 'commit', '-a', '-m', 'Version %s' % version])
+                subprocess.check_call(
+                    ['git', 'commit', '-a', '-m',
+                     'Version %s' % version])
 
-        version_diff_output = subprocess.check_output([
-          'git', 'diff', '%s..HEAD' % commithash]).decode('utf-8')
+                version_diff_output = subprocess.check_output(
+                    ['git', 'diff', '%s..HEAD' % commithash]).decode('utf-8')
 
-        validate_version_change_diff(version_diff_output, "main", version)
+                validate_version_change_diff(version_diff_output, "main",
+                                             version)
 
-        cmd = ['git', 'cl', 'upload', '--no-squash']
-        if args.bypass_hooks:
-           cmd.append('--bypass-hooks')
-        maybe_check_call(args, cmd)
+                cmd = ['git', 'cl', 'upload', '--no-squash']
+                if args.bypass_hooks:
+                    cmd.append('--bypass-hooks')
+                maybe_check_call(args, cmd)
 
-        if args.dry_run:
-          input(
-              'DryRun: check %s for content of version %s [enter to continue]:'
-              % (temp, version))
+                if args.dry_run:
+                    input(
+                        'DryRun: check %s for content of version %s [enter to continue]:'
+                        % (temp, version))
 
-        return "%s dev version %s from hash %s for review" % (
-          'DryRun: omitted upload of' if args.dry_run else 'Uploaded',
-          version,
-          commithash)
+                return "%s dev version %s from hash %s for review" % (
+                    'DryRun: omitted upload of' if args.dry_run else 'Uploaded',
+                    version, commithash)
 
-  return make_release
+    return make_release
 
 
 def maybe_tag(args, version):
-  maybe_check_call(args, [
-    'git', 'tag', '-a', version, '-m', '"%s"' % version])
-  maybe_check_call(args, [
-    'git', 'push', 'origin', 'refs/tags/%s' % version])
+    maybe_check_call(args,
+                     ['git', 'tag', '-a', version, '-m',
+                      '"%s"' % version])
+    maybe_check_call(args, ['git', 'push', 'origin', 'refs/tags/%s' % version])
 
 
 def version_change_diff(diff, old_version, new_version):
-  invalid_line = None
-  for line in str(diff).splitlines():
-    if line.startswith('-  ') and \
-        line != '-  public static final String LABEL = "%s";' % old_version:
-      invalid_line = line
-    elif line.startswith('+  ') and \
-        line != '+  public static final String LABEL = "%s";' % new_version:
-      invalid_line = line
-  return invalid_line
+    invalid_line = None
+    for line in str(diff).splitlines():
+        if line.startswith('-  ') and \
+            line != '-  public static final String LABEL = "%s";' % old_version:
+            invalid_line = line
+        elif line.startswith('+  ') and \
+            line != '+  public static final String LABEL = "%s";' % new_version:
+            invalid_line = line
+    return invalid_line
 
 
 def validate_version_change_diff(version_diff_output, old_version, new_version):
-  invalid = version_change_diff(version_diff_output, old_version, new_version)
-  if invalid:
-    print("Unexpected diff:")
-    print("=" * 80)
-    print(version_diff_output)
-    print("=" * 80)
-    accept_string = 'THE DIFF IS OK!'
-    answer = input(
-      "Accept the additonal diff as part of the release? "
-      "Type '%s' to accept: " % accept_string)
-    if answer != accept_string:
-      print("You did not type '%s'" % accept_string)
-      print('Aborting dev release for %s' % version)
-      sys.exit(1)
+    invalid = version_change_diff(version_diff_output, old_version, new_version)
+    if invalid:
+        print("Unexpected diff:")
+        print("=" * 80)
+        print(version_diff_output)
+        print("=" * 80)
+        accept_string = 'THE DIFF IS OK!'
+        answer = input("Accept the additonal diff as part of the release? "
+                       "Type '%s' to accept: " % accept_string)
+        if answer != accept_string:
+            print("You did not type '%s'" % accept_string)
+            print('Aborting dev release for %s' % version)
+            sys.exit(1)
 
 
 def maybe_check_call(args, cmd):
-  if args.dry_run:
-    print('DryRun:', ' '.join(cmd))
-  else:
-    print(' '.join(cmd))
-    return subprocess.check_call(cmd)
+    if args.dry_run:
+        print('DryRun:', ' '.join(cmd))
+    else:
+        print(' '.join(cmd))
+        return subprocess.check_call(cmd)
 
 
 def update_prebuilds(r8_checkout, version, checkout, keepanno=False):
-  path = os.path.join(r8_checkout, 'tools', 'update_prebuilds_in_android.py')
-  commit_arg = '--commit_hash=' if len(version) == 40 else '--version='
-  cmd = [path, '--targets=lib', '--maps', commit_arg + version, checkout]
-  if keepanno:
-    cmd.append("--keepanno")
-  subprocess.check_call(cmd)
+    path = os.path.join(r8_checkout, 'tools', 'update_prebuilds_in_android.py')
+    commit_arg = '--commit_hash=' if len(version) == 40 else '--version='
+    cmd = [path, '--targets=lib', '--maps', commit_arg + version, checkout]
+    if keepanno:
+        cmd.append("--keepanno")
+    subprocess.check_call(cmd)
 
 
-def release_studio_or_aosp(r8_checkout, path, options, git_message, keepanno=False):
-  with utils.ChangedWorkingDirectory(path):
-    if not options.use_existing_work_branch:
-      subprocess.call(['repo', 'abandon', 'update-r8'])
-    if not options.no_sync:
-      subprocess.check_call(['repo', 'sync', '-cq', '-j', '16'])
+def release_studio_or_aosp(r8_checkout,
+                           path,
+                           options,
+                           git_message,
+                           keepanno=False):
+    with utils.ChangedWorkingDirectory(path):
+        if not options.use_existing_work_branch:
+            subprocess.call(['repo', 'abandon', 'update-r8'])
+        if not options.no_sync:
+            subprocess.check_call(['repo', 'sync', '-cq', '-j', '16'])
 
-    prebuilts_r8 = os.path.join(path, 'prebuilts', 'r8')
+        prebuilts_r8 = os.path.join(path, 'prebuilts', 'r8')
 
-    if not options.use_existing_work_branch:
-      with utils.ChangedWorkingDirectory(prebuilts_r8):
-        subprocess.check_call(['repo', 'start', 'update-r8'])
+        if not options.use_existing_work_branch:
+            with utils.ChangedWorkingDirectory(prebuilts_r8):
+                subprocess.check_call(['repo', 'start', 'update-r8'])
 
-    update_prebuilds(r8_checkout, options.version, path, keepanno)
+        update_prebuilds(r8_checkout, options.version, path, keepanno)
 
-    with utils.ChangedWorkingDirectory(prebuilts_r8):
-      if not options.use_existing_work_branch:
-        subprocess.check_call(['git', 'commit', '-a', '-m', git_message])
-      else:
-        print('Not committing when --use-existing-work-branch. '
-            + 'Commit message should be:\n\n'
-            + git_message
-            + '\n')
-      # Don't upload if requested not to, or if changes are not committed due
-      # to --use-existing-work-branch
-      if not options.no_upload and not options.use_existing_work_branch:
-        process = subprocess.Popen(['repo', 'upload', '.', '--verify',
-                                    '--current-branch'],
-                                   stdin=subprocess.PIPE)
-        return process.communicate(input=b'y\n')[0]
+        with utils.ChangedWorkingDirectory(prebuilts_r8):
+            if not options.use_existing_work_branch:
+                subprocess.check_call(
+                    ['git', 'commit', '-a', '-m', git_message])
+            else:
+                print('Not committing when --use-existing-work-branch. ' +
+                      'Commit message should be:\n\n' + git_message + '\n')
+            # Don't upload if requested not to, or if changes are not committed due
+            # to --use-existing-work-branch
+            if not options.no_upload and not options.use_existing_work_branch:
+                process = subprocess.Popen(
+                    ['repo', 'upload', '.', '--verify', '--current-branch'],
+                    stdin=subprocess.PIPE)
+                return process.communicate(input=b'y\n')[0]
 
 
 def prepare_aosp(args):
-  assert args.version
-  assert os.path.exists(args.aosp), "Could not find AOSP path %s" % args.aosp
+    assert args.version
+    assert os.path.exists(args.aosp), "Could not find AOSP path %s" % args.aosp
 
-  def release_aosp(options):
-    print("Releasing for AOSP")
-    if options.dry_run:
-      return 'DryRun: omitting AOSP release for %s' % options.version
+    def release_aosp(options):
+        print("Releasing for AOSP")
+        if options.dry_run:
+            return 'DryRun: omitting AOSP release for %s' % options.version
 
-    git_message = ("""Update D8 and R8 to %s
+        git_message = ("""Update D8 and R8 to %s
 
 Version: %s
 This build IS NOT suitable for preview or public release.
 
 Built here: go/r8-releases/raw/%s
 
-Test: TARGET_PRODUCT=aosp_arm64 m -j core-oj"""
-                   % (args.version, args.version, args.version))
-    # Fixes to Android U branch is based of 8.2.2-dev where the keepanno library
-    # is not built.
-    keepanno = not args.version.startswith('8.2.2-udc')
-    return release_studio_or_aosp(
-      utils.REPO_ROOT, args.aosp, options, git_message, keepanno=keepanno)
+Test: TARGET_PRODUCT=aosp_arm64 m -j core-oj""" %
+                       (args.version, args.version, args.version))
+        # Fixes to Android U branch is based of 8.2.2-dev where the keepanno library
+        # is not built.
+        keepanno = not args.version.startswith('8.2.2-udc')
+        return release_studio_or_aosp(utils.REPO_ROOT,
+                                      args.aosp,
+                                      options,
+                                      git_message,
+                                      keepanno=keepanno)
 
-  return release_aosp
+    return release_aosp
 
 
 def prepare_maven(args):
-  assert args.version
+    assert args.version
 
-  def release_maven(options):
-    gfile = '/bigstore/r8-releases/raw/%s/r8lib.zip' % args.version
-    release_id = gmaven_publisher_stage(options, [gfile])
+    def release_maven(options):
+        gfile = '/bigstore/r8-releases/raw/%s/r8lib.zip' % args.version
+        release_id = gmaven_publisher_stage(options, [gfile])
 
-    print("Staged Release ID " + release_id + ".\n")
-    gmaven_publisher_stage_redir_test_info(
-        release_id, "com.android.tools:r8:%s" % args.version, "r8lib.jar")
+        print("Staged Release ID " + release_id + ".\n")
+        gmaven_publisher_stage_redir_test_info(
+            release_id, "com.android.tools:r8:%s" % args.version, "r8lib.jar")
 
-    print
-    answer = input("Continue with publishing [y/N]:")
+        print
+        answer = input("Continue with publishing [y/N]:")
 
-    if answer != 'y':
-      print('Aborting release to Google maven')
-      sys.exit(1)
+        if answer != 'y':
+            print('Aborting release to Google maven')
+            sys.exit(1)
 
-    gmaven_publisher_publish(args, release_id)
+        gmaven_publisher_publish(args, release_id)
 
-    print("")
-    print("Published. Use the email workflow for approval.")
+        print("")
+        print("Published. Use the email workflow for approval.")
 
-  return release_maven
+    return release_maven
+
 
 # ------------------------------------------------------ column 70 --v
 def git_message_dev(version, bugs):
-  return """Update D8 R8 to %s
+    return """Update D8 R8 to %s
 
 This is a development snapshot, it's fine to use for studio canary
 build, but not for BETA or release, for those we would need a release
@@ -289,400 +299,422 @@
 
 
 def git_message_release(version, bugs):
-  return """D8 R8 version %s
+    return """D8 R8 version %s
 
 Built here: go/r8-releases/raw/%s/
 Test: ./gradlew check
 
 Bug: %s""" % (version, version, '\nBug: '.join(map(bug_fmt, bugs)))
 
+
 def bug_fmt(bug):
-  return "b/%s" % bug
+    return "b/%s" % bug
+
 
 def prepare_studio(args):
-  assert args.version
-  assert os.path.exists(args.studio), ("Could not find STUDIO path %s"
-                                       % args.studio)
+    assert args.version
+    assert os.path.exists(args.studio), ("Could not find STUDIO path %s" %
+                                         args.studio)
 
-  def release_studio(options):
-    print("Releasing for STUDIO")
-    if options.dry_run:
-      return 'DryRun: omitting studio release for %s' % options.version
+    def release_studio(options):
+        print("Releasing for STUDIO")
+        if options.dry_run:
+            return 'DryRun: omitting studio release for %s' % options.version
 
-    if 'dev' in options.version:
-      git_message = git_message_dev(options.version, options.bug)
-      r8_checkout = utils.REPO_ROOT
-      return release_studio_or_aosp(
-        r8_checkout, args.studio, options, git_message)
-    else:
-      with utils.TempDir() as temp:
-        checkout_r8(temp, options.version[0:options.version.rindex('.')])
-        git_message = git_message_release(options.version, options.bug)
-        return release_studio_or_aosp(temp, args.studio, options, git_message)
+        if 'dev' in options.version:
+            git_message = git_message_dev(options.version, options.bug)
+            r8_checkout = utils.REPO_ROOT
+            return release_studio_or_aosp(r8_checkout, args.studio, options,
+                                          git_message)
+        else:
+            with utils.TempDir() as temp:
+                checkout_r8(temp,
+                            options.version[0:options.version.rindex('.')])
+                git_message = git_message_release(options.version, options.bug)
+                return release_studio_or_aosp(temp, args.studio, options,
+                                              git_message)
 
-  return release_studio
+    return release_studio
 
 
 def g4_cp(old, new, file):
-  subprocess.check_call('g4 cp {%s,%s}/%s' % (old, new, file), shell=True)
+    subprocess.check_call('g4 cp {%s,%s}/%s' % (old, new, file), shell=True)
 
 
 def g4_open(file):
-  if not os.access(file, os.W_OK):
-    subprocess.check_call('g4 open %s' % file, shell=True)
+    if not os.access(file, os.W_OK):
+        subprocess.check_call('g4 open %s' % file, shell=True)
 
 
 def g4_change(version):
-  return subprocess.check_output(
-      'g4 change --desc "Update R8 to version %s\n"' % (version),
-      shell=True).decode('utf-8')
+    return subprocess.check_output(
+        'g4 change --desc "Update R8 to version %s\n"' % (version),
+        shell=True).decode('utf-8')
+
 
 def get_cl_id(c4_change_output):
-  startIndex = c4_change_output.find('Change ') + len('Change ')
-  endIndex = c4_change_output.find(' ', startIndex)
-  cl = c4_change_output[startIndex:endIndex]
-  assert cl.isdigit()
-  return cl
+    startIndex = c4_change_output.find('Change ') + len('Change ')
+    endIndex = c4_change_output.find(' ', startIndex)
+    cl = c4_change_output[startIndex:endIndex]
+    assert cl.isdigit()
+    return cl
+
 
 def sed(pattern, replace, path):
-  with open(path, "r") as sources:
-    lines = sources.readlines()
-  with open(path, "w") as sources:
-    for line in lines:
-      sources.write(re.sub(pattern, replace, line))
+    with open(path, "r") as sources:
+        lines = sources.readlines()
+    with open(path, "w") as sources:
+        for line in lines:
+            sources.write(re.sub(pattern, replace, line))
 
 
 def download_file(version, file, dst):
-  dir = 'raw' if len(version) != 40 else 'raw/main'
-  urllib.request.urlretrieve(
-      ('https://storage.googleapis.com/r8-releases/%s/%s/%s' % (dir, version, file)),
-      dst)
+    dir = 'raw' if len(version) != 40 else 'raw/main'
+    urllib.request.urlretrieve(
+        ('https://storage.googleapis.com/r8-releases/%s/%s/%s' %
+         (dir, version, file)), dst)
+
 
 def download_gfile(gfile, dst):
-  if not gfile.startswith('/bigstore/r8-releases'):
-    print('Unexpected gfile prefix for %s' % gfile)
-    sys.exit(1)
+    if not gfile.startswith('/bigstore/r8-releases'):
+        print('Unexpected gfile prefix for %s' % gfile)
+        sys.exit(1)
 
-  urllib.request.urlretrieve(
-      'https://storage.googleapis.com/%s' % gfile[len('/bigstore/'):],
-      dst)
+    urllib.request.urlretrieve(
+        'https://storage.googleapis.com/%s' % gfile[len('/bigstore/'):], dst)
+
 
 def blaze_run(target):
-  return subprocess.check_output(
-      'blaze run %s' % target, shell=True, stderr=subprocess.STDOUT).decode('utf-8')
+    return subprocess.check_output('blaze run %s' % target,
+                                   shell=True,
+                                   stderr=subprocess.STDOUT).decode('utf-8')
 
 
 def prepare_google3(args):
-  assert args.version
-  # Check if an existing client exists.
-  if not args.use_existing_work_branch:
-    check_no_google3_client(args, args.p4_client)
+    assert args.version
+    # Check if an existing client exists.
+    if not args.use_existing_work_branch:
+        check_no_google3_client(args, args.p4_client)
 
-  def release_google3(options):
-    print("Releasing for Google 3")
-    if options.dry_run:
-      return 'DryRun: omitting g3 release for %s' % options.version
+    def release_google3(options):
+        print("Releasing for Google 3")
+        if options.dry_run:
+            return 'DryRun: omitting g3 release for %s' % options.version
 
-    google3_base = subprocess.check_output(
-        ['p4', 'g4d', '-f', args.p4_client]).decode('utf-8').rstrip()
-    third_party_r8 = os.path.join(google3_base, 'third_party', 'java', 'r8')
-    today = datetime.date.today()
-    with utils.ChangedWorkingDirectory(third_party_r8):
-      # download files
-      g4_open('full.jar')
-      g4_open('src.jar')
-      g4_open('lib.jar')
-      g4_open('lib.jar.map')
-      g4_open('retrace_full.jar')
-      g4_open('retrace_lib.jar')
-      g4_open('retrace_lib.jar.map')
-      g4_open('desugar_jdk_libs_configuration.jar')
-      download_file(options.version, 'r8-full-exclude-deps.jar', 'full.jar')
-      download_file(options.version, 'r8-full-exclude-deps.jar', 'retrace_full.jar')
-      download_file(options.version, 'r8-src.jar', 'src.jar')
-      download_file(options.version, 'r8lib-exclude-deps.jar', 'lib.jar')
-      download_file(
-          options.version, 'r8lib-exclude-deps.jar.map', 'lib.jar.map')
-      download_file(options.version, 'desugar_jdk_libs_configuration.jar',
-                    'desugar_jdk_libs_configuration.jar')
-      download_file(options.version, 'r8retrace-exclude-deps.jar', 'retrace_lib.jar')
-      download_file(options.version, 'r8retrace-exclude-deps.jar.map', 'retrace_lib.jar.map')
-      g4_open('METADATA')
-      metadata_path = os.path.join(third_party_r8, 'METADATA')
-      match_count = 0
-      version_match_regexp = r'[1-9]\.[0-9]{1,2}\.[0-9]{1,3}-dev'
-      for line in open(metadata_path, 'r'):
-        result = re.search(version_match_regexp, line)
-        if result:
-          match_count = match_count + 1
-      if match_count != 7:
-        print((
-            "Could not find the previous -dev release string to replace in "
-                    + "METADATA. Expected to find is mentioned 7 times, but "
-                    + "found %s occurrences. Please update %s manually and run "
-                    + "again  with options --google3 "
-                    + "--use-existing-work-branch.")
-                % (match_count, metadata_path))
-        sys.exit(1)
-      sed(version_match_regexp, options.version, metadata_path)
-      sed(r'\{ year.*\}',
-          ('{ year: %i month: %i day: %i }'
-           % (today.year, today.month, today.day)),
-          metadata_path)
-      subprocess.check_output('chmod u+w *', shell=True)
+        google3_base = subprocess.check_output(
+            ['p4', 'g4d', '-f', args.p4_client]).decode('utf-8').rstrip()
+        third_party_r8 = os.path.join(google3_base, 'third_party', 'java', 'r8')
+        today = datetime.date.today()
+        with utils.ChangedWorkingDirectory(third_party_r8):
+            # download files
+            g4_open('full.jar')
+            g4_open('src.jar')
+            g4_open('lib.jar')
+            g4_open('lib.jar.map')
+            g4_open('retrace_full.jar')
+            g4_open('retrace_lib.jar')
+            g4_open('retrace_lib.jar.map')
+            g4_open('desugar_jdk_libs_configuration.jar')
+            download_file(options.version, 'r8-full-exclude-deps.jar',
+                          'full.jar')
+            download_file(options.version, 'r8-full-exclude-deps.jar',
+                          'retrace_full.jar')
+            download_file(options.version, 'r8-src.jar', 'src.jar')
+            download_file(options.version, 'r8lib-exclude-deps.jar', 'lib.jar')
+            download_file(options.version, 'r8lib-exclude-deps.jar.map',
+                          'lib.jar.map')
+            download_file(options.version, 'desugar_jdk_libs_configuration.jar',
+                          'desugar_jdk_libs_configuration.jar')
+            download_file(options.version, 'r8retrace-exclude-deps.jar',
+                          'retrace_lib.jar')
+            download_file(options.version, 'r8retrace-exclude-deps.jar.map',
+                          'retrace_lib.jar.map')
+            g4_open('METADATA')
+            metadata_path = os.path.join(third_party_r8, 'METADATA')
+            match_count = 0
+            version_match_regexp = r'[1-9]\.[0-9]{1,2}\.[0-9]{1,3}-dev'
+            for line in open(metadata_path, 'r'):
+                result = re.search(version_match_regexp, line)
+                if result:
+                    match_count = match_count + 1
+            if match_count != 7:
+                print((
+                    "Could not find the previous -dev release string to replace in "
+                    + "METADATA. Expected to find is mentioned 7 times, but " +
+                    "found %s occurrences. Please update %s manually and run " +
+                    "again  with options --google3 " +
+                    "--use-existing-work-branch.") %
+                      (match_count, metadata_path))
+                sys.exit(1)
+            sed(version_match_regexp, options.version, metadata_path)
+            sed(r'\{ year.*\}', ('{ year: %i month: %i day: %i }' %
+                                 (today.year, today.month, today.day)),
+                metadata_path)
+            subprocess.check_output('chmod u+w *', shell=True)
 
-    with utils.ChangedWorkingDirectory(google3_base):
-      blaze_result = blaze_run('//third_party/java/r8:d8 -- --version')
+        with utils.ChangedWorkingDirectory(google3_base):
+            blaze_result = blaze_run('//third_party/java/r8:d8 -- --version')
 
-      assert options.version in blaze_result
+            assert options.version in blaze_result
 
-      if not options.no_upload:
-        change_result = g4_change(options.version)
-        change_result += 'Run \'(g4d ' + args.p4_client \
-                         + ' && tap_presubmit -p all --train -c ' \
-                         + get_cl_id(change_result) + ')\' for running TAP global' \
-                         + ' presubmit using the train.\n' \
-                         + 'Run \'(g4d ' + args.p4_client \
-                         + ' && tap_presubmit -p all --notrain --detach --email' \
-                         + ' --skip_flaky_targets --skip_already_failing -c ' \
-                         + get_cl_id(change_result) + ')\' for running an isolated' \
-                         + ' TAP global presubmit.'
-        return change_result
+            if not options.no_upload:
+                change_result = g4_change(options.version)
+                change_result += 'Run \'(g4d ' + args.p4_client \
+                                 + ' && tap_presubmit -p all --train -c ' \
+                                 + get_cl_id(change_result) + ')\' for running TAP global' \
+                                 + ' presubmit using the train.\n' \
+                                 + 'Run \'(g4d ' + args.p4_client \
+                                 + ' && tap_presubmit -p all --notrain --detach --email' \
+                                 + ' --skip_flaky_targets --skip_already_failing -c ' \
+                                 + get_cl_id(change_result) + ')\' for running an isolated' \
+                                 + ' TAP global presubmit.'
+                return change_result
 
-  return release_google3
+    return release_google3
 
 
 def prepare_google3_retrace(args):
-  assert args.version
-  # Check if an existing client exists.
-  if not args.use_existing_work_branch:
-    check_no_google3_client(args, args.p4_client)
+    assert args.version
+    # Check if an existing client exists.
+    if not args.use_existing_work_branch:
+        check_no_google3_client(args, args.p4_client)
 
-  def release_google3_retrace(options):
-    print("Releasing Retrace for Google 3")
-    if options.dry_run:
-      return 'DryRun: omitting g3 release for %s' % options.version
+    def release_google3_retrace(options):
+        print("Releasing Retrace for Google 3")
+        if options.dry_run:
+            return 'DryRun: omitting g3 release for %s' % options.version
 
-    google3_base = subprocess.check_output(
-      ['p4', 'g4d', '-f', args.p4_client]).decode('utf-8').rstrip()
-    third_party_r8 = os.path.join(google3_base, 'third_party', 'java', 'r8')
-    with utils.ChangedWorkingDirectory(third_party_r8):
-      # download files
-      g4_open('retrace_full.jar')
-      g4_open('retrace_lib.jar')
-      g4_open('retrace_lib.jar.map')
-      download_file(options.version, 'r8-full-exclude-deps.jar', 'retrace_full.jar')
-      download_file(options.version, 'r8retrace-exclude-deps.jar', 'retrace_lib.jar')
-      download_file(
-        options.version, 'r8lib-exclude-deps.jar.map', 'retrace_lib.jar.map')
-      g4_open('METADATA')
-      metadata_path = os.path.join(third_party_r8, 'METADATA')
-      match_count = 0
-      version_match_regexp = r'[1-9]\.[0-9]{1,2}\.[0-9]{1,3}-dev/r8retrace-exclude-deps.jar'
-      for line in open(metadata_path, 'r'):
-        result = re.search(version_match_regexp, line)
-        if result:
-          match_count = match_count + 1
-      if match_count != 1:
-        print(("Could not find the previous retrace release string to replace in " +
-               "METADATA. Expected to find is mentioned 1 times. Please update %s " +
-               "manually and run again with options --google3retrace " +
-               "--use-existing-work-branch.") % metadata_path)
-        sys.exit(1)
-      sed(version_match_regexp, options.version + "/r8retrace-exclude-deps.jar", metadata_path)
-      subprocess.check_output('chmod u+w *', shell=True)
+        google3_base = subprocess.check_output(
+            ['p4', 'g4d', '-f', args.p4_client]).decode('utf-8').rstrip()
+        third_party_r8 = os.path.join(google3_base, 'third_party', 'java', 'r8')
+        with utils.ChangedWorkingDirectory(third_party_r8):
+            # download files
+            g4_open('retrace_full.jar')
+            g4_open('retrace_lib.jar')
+            g4_open('retrace_lib.jar.map')
+            download_file(options.version, 'r8-full-exclude-deps.jar',
+                          'retrace_full.jar')
+            download_file(options.version, 'r8retrace-exclude-deps.jar',
+                          'retrace_lib.jar')
+            download_file(options.version, 'r8lib-exclude-deps.jar.map',
+                          'retrace_lib.jar.map')
+            g4_open('METADATA')
+            metadata_path = os.path.join(third_party_r8, 'METADATA')
+            match_count = 0
+            version_match_regexp = r'[1-9]\.[0-9]{1,2}\.[0-9]{1,3}-dev/r8retrace-exclude-deps.jar'
+            for line in open(metadata_path, 'r'):
+                result = re.search(version_match_regexp, line)
+                if result:
+                    match_count = match_count + 1
+            if match_count != 1:
+                print((
+                    "Could not find the previous retrace release string to replace in "
+                    +
+                    "METADATA. Expected to find is mentioned 1 times. Please update %s "
+                    + "manually and run again with options --google3retrace " +
+                    "--use-existing-work-branch.") % metadata_path)
+                sys.exit(1)
+            sed(version_match_regexp,
+                options.version + "/r8retrace-exclude-deps.jar", metadata_path)
+            subprocess.check_output('chmod u+w *', shell=True)
 
-    with utils.ChangedWorkingDirectory(google3_base):
-      blaze_result = blaze_run('//third_party/java/r8:retrace -- --version')
+        with utils.ChangedWorkingDirectory(google3_base):
+            blaze_result = blaze_run(
+                '//third_party/java/r8:retrace -- --version')
 
-      print(blaze_result)
-      assert options.version in blaze_result
+            print(blaze_result)
+            assert options.version in blaze_result
 
-      if not options.no_upload:
-        change_result = g4_change(options.version)
-        change_result += 'Run \'(g4d ' + args.p4_client \
-                         + ' && tap_presubmit -p all --train -c ' \
-                         + get_cl_id(change_result) + ')\' for running TAP global' \
-                         + ' presubmit using the train.\n' \
-                         + 'Run \'(g4d ' + args.p4_client \
-                         + ' && tap_presubmit -p all --notrain --detach --email' \
-                         + ' --skip_flaky_targets --skip_already_failing -c ' \
-                         + get_cl_id(change_result) + ')\' for running an isolated' \
-                         + ' TAP global presubmit.'
-        return change_result
+            if not options.no_upload:
+                change_result = g4_change(options.version)
+                change_result += 'Run \'(g4d ' + args.p4_client \
+                                 + ' && tap_presubmit -p all --train -c ' \
+                                 + get_cl_id(change_result) + ')\' for running TAP global' \
+                                 + ' presubmit using the train.\n' \
+                                 + 'Run \'(g4d ' + args.p4_client \
+                                 + ' && tap_presubmit -p all --notrain --detach --email' \
+                                 + ' --skip_flaky_targets --skip_already_failing -c ' \
+                                 + get_cl_id(change_result) + ')\' for running an isolated' \
+                                 + ' TAP global presubmit.'
+                return change_result
 
-  return release_google3_retrace
+    return release_google3_retrace
+
 
 def update_desugar_library_in_studio(args):
-  assert os.path.exists(args.studio), ("Could not find STUDIO path %s"
-                                       % args.studio)
+    assert os.path.exists(args.studio), ("Could not find STUDIO path %s" %
+                                         args.studio)
 
-  def make_release(args):
-    library_version = args.update_desugar_library_in_studio[0]
-    configuration_version = args.update_desugar_library_in_studio[1]
-    change_name = 'update-desugar-library-dependencies'
+    def make_release(args):
+        library_version = args.update_desugar_library_in_studio[0]
+        configuration_version = args.update_desugar_library_in_studio[1]
+        change_name = 'update-desugar-library-dependencies'
 
-    with utils.ChangedWorkingDirectory(args.studio):
-      if not args.use_existing_work_branch:
-        subprocess.call(['repo', 'abandon', change_name])
-      if not args.no_sync:
-        subprocess.check_call(['repo', 'sync', '-cq', '-j', '16'])
+        with utils.ChangedWorkingDirectory(args.studio):
+            if not args.use_existing_work_branch:
+                subprocess.call(['repo', 'abandon', change_name])
+            if not args.no_sync:
+                subprocess.check_call(['repo', 'sync', '-cq', '-j', '16'])
 
-      cmd = ['tools/base/bazel/bazel',
-         'run',
-         '//tools/base/bazel:add_dependency',
-         '--',
-         '--repo=https://maven.google.com com.android.tools:desugar_jdk_libs:%s' % library_version]
-      utils.PrintCmd(cmd)
-      subprocess.check_call(" ".join(cmd), shell=True)
-      cmd = ['tools/base/bazel/bazel', 'shutdown']
-      utils.PrintCmd(cmd)
-      subprocess.check_call(cmd)
+            cmd = [
+                'tools/base/bazel/bazel', 'run',
+                '//tools/base/bazel:add_dependency', '--',
+                '--repo=https://maven.google.com com.android.tools:desugar_jdk_libs:%s'
+                % library_version
+            ]
+            utils.PrintCmd(cmd)
+            subprocess.check_call(" ".join(cmd), shell=True)
+            cmd = ['tools/base/bazel/bazel', 'shutdown']
+            utils.PrintCmd(cmd)
+            subprocess.check_call(cmd)
 
-    prebuilts_tools = os.path.join(args.studio, 'prebuilts', 'tools')
-    with utils.ChangedWorkingDirectory(prebuilts_tools):
-      if not args.use_existing_work_branch:
+        prebuilts_tools = os.path.join(args.studio, 'prebuilts', 'tools')
         with utils.ChangedWorkingDirectory(prebuilts_tools):
-          subprocess.check_call(['repo', 'start', change_name])
-      m2_dir = os.path.join(
-        'common', 'm2', 'repository', 'com', 'android', 'tools')
-      subprocess.check_call(
-        ['git',
-         'add',
-         os.path.join(m2_dir, DESUGAR_JDK_LIBS, library_version)])
-      subprocess.check_call(
-        ['git',
-         'add',
-         os.path.join(
-           m2_dir, DESUGAR_JDK_LIBS_CONFIGURATION, configuration_version)])
+            if not args.use_existing_work_branch:
+                with utils.ChangedWorkingDirectory(prebuilts_tools):
+                    subprocess.check_call(['repo', 'start', change_name])
+            m2_dir = os.path.join('common', 'm2', 'repository', 'com',
+                                  'android', 'tools')
+            subprocess.check_call([
+                'git', 'add',
+                os.path.join(m2_dir, DESUGAR_JDK_LIBS, library_version)
+            ])
+            subprocess.check_call([
+                'git', 'add',
+                os.path.join(m2_dir, DESUGAR_JDK_LIBS_CONFIGURATION,
+                             configuration_version)
+            ])
 
-      git_message = ("""Update library desugaring dependencies
+            git_message = ("""Update library desugaring dependencies
 
   com.android.tools:desugar_jdk_libs:%s
   com.android.tools:desugar_jdk_libs_configuration:%s
 
 Bug: %s
-Test: L8ToolTest, L8DexDesugarTest"""
-                     % (library_version,
-                        configuration_version,
-                        '\nBug: '.join(map(bug_fmt, args.bug))))
+Test: L8ToolTest, L8DexDesugarTest""" %
+                           (library_version, configuration_version,
+                            '\nBug: '.join(map(bug_fmt, args.bug))))
 
-      if not args.use_existing_work_branch:
-        subprocess.check_call(['git', 'commit', '-a', '-m', git_message])
-      else:
-        print('Not committing when --use-existing-work-branch. '
-            + 'Commit message should be:\n\n'
-            + git_message
-            + '\n')
-      # Don't upload if requested not to, or if changes are not committed due
-      # to --use-existing-work-branch
-      if not args.no_upload and not args.use_existing_work_branch:
-        process = subprocess.Popen(['repo', 'upload', '.', '--verify'],
-                                   stdin=subprocess.PIPE)
-        return process.communicate(input='y\n')[0]
+            if not args.use_existing_work_branch:
+                subprocess.check_call(
+                    ['git', 'commit', '-a', '-m', git_message])
+            else:
+                print('Not committing when --use-existing-work-branch. ' +
+                      'Commit message should be:\n\n' + git_message + '\n')
+            # Don't upload if requested not to, or if changes are not committed due
+            # to --use-existing-work-branch
+            if not args.no_upload and not args.use_existing_work_branch:
+                process = subprocess.Popen(['repo', 'upload', '.', '--verify'],
+                                           stdin=subprocess.PIPE)
+                return process.communicate(input='y\n')[0]
 
-  return make_release
+    return make_release
 
 
 def prepare_desugar_library(args):
 
-  def make_release(args):
-    library_version = args.desugar_library[0]
-    configuration_version = args.desugar_library[1]
+    def make_release(args):
+        library_version = args.desugar_library[0]
+        configuration_version = args.desugar_library[1]
 
-    # TODO(b/237636871): Cleanup and generalize.
-    if (not (library_version.startswith('1.1')
-        or library_version.startswith('1.2')
-        or library_version.startswith('2.0'))):
-      print("Release script does not support desugared library version %s"
-        % library_version)
-      sys.exit(1)
+        # TODO(b/237636871): Cleanup and generalize.
+        if (not (library_version.startswith('1.1') or
+                 library_version.startswith('1.2') or
+                 library_version.startswith('2.0'))):
+            print(
+                "Release script does not support desugared library version %s" %
+                library_version)
+            sys.exit(1)
 
-    postfixes = ['']
-    if library_version.startswith('1.2'):
-      postfixes = ['_legacy']
-    if library_version.startswith('2.0'):
-      postfixes = ['_minimal', '', '_nio']
+        postfixes = ['']
+        if library_version.startswith('1.2'):
+            postfixes = ['_legacy']
+        if library_version.startswith('2.0'):
+            postfixes = ['_minimal', '', '_nio']
 
-    with utils.TempDir() as temp:
-      with utils.ChangedWorkingDirectory(temp):
-        artifacts = []
-        for postfix in postfixes:
-          group_postfix = ('' if postfix == '_legacy' else postfix)
-          archive_postfix = (postfix if library_version.startswith('1.1') else '_jdk11' + postfix)
-          library_jar = DESUGAR_JDK_LIBS + postfix + '.jar'
-          library_archive = DESUGAR_JDK_LIBS + archive_postfix + '.zip'
-          configuration_archive = DESUGAR_JDK_LIBS_CONFIGURATION + archive_postfix + '.zip'
-          library_gfile = ('/bigstore/r8-releases/raw/%s/%s/%s'
-                % (DESUGAR_JDK_LIBS + group_postfix, library_version, library_archive))
-          configuration_gfile = ('/bigstore/r8-releases/raw/main/%s/%s'
-                % (configuration_version, configuration_archive))
+        with utils.TempDir() as temp:
+            with utils.ChangedWorkingDirectory(temp):
+                artifacts = []
+                for postfix in postfixes:
+                    group_postfix = ('' if postfix == '_legacy' else postfix)
+                    archive_postfix = (postfix
+                                       if library_version.startswith('1.1') else
+                                       '_jdk11' + postfix)
+                    library_jar = DESUGAR_JDK_LIBS + postfix + '.jar'
+                    library_archive = DESUGAR_JDK_LIBS + archive_postfix + '.zip'
+                    configuration_archive = DESUGAR_JDK_LIBS_CONFIGURATION + archive_postfix + '.zip'
+                    library_gfile = ('/bigstore/r8-releases/raw/%s/%s/%s' %
+                                     (DESUGAR_JDK_LIBS + group_postfix,
+                                      library_version, library_archive))
+                    configuration_gfile = (
+                        '/bigstore/r8-releases/raw/main/%s/%s' %
+                        (configuration_version, configuration_archive))
 
-          download_gfile(library_gfile, library_archive)
-          download_gfile(configuration_gfile, configuration_archive)
-          check_configuration(configuration_archive, group_postfix)
-          artifacts.append(library_gfile)
-          artifacts.append(configuration_gfile)
+                    download_gfile(library_gfile, library_archive)
+                    download_gfile(configuration_gfile, configuration_archive)
+                    check_configuration(configuration_archive, group_postfix)
+                    artifacts.append(library_gfile)
+                    artifacts.append(configuration_gfile)
 
-        release_id = gmaven_publisher_stage(args, artifacts)
+                release_id = gmaven_publisher_stage(args, artifacts)
 
-        print("Staged Release ID " + release_id + ".\n")
-        library_artifact_id = \
-            '%s:%s:%s' % (ANDROID_TOOLS_PACKAGE, DESUGAR_JDK_LIBS, library_version)
-        gmaven_publisher_stage_redir_test_info(
-            release_id,
-            library_artifact_id,
-            library_jar)
+                print("Staged Release ID " + release_id + ".\n")
+                library_artifact_id = \
+                    '%s:%s:%s' % (ANDROID_TOOLS_PACKAGE, DESUGAR_JDK_LIBS, library_version)
+                gmaven_publisher_stage_redir_test_info(release_id,
+                                                       library_artifact_id,
+                                                       library_jar)
 
-        print("")
-        answer = input("Continue with publishing [y/N]:")
+                print("")
+                answer = input("Continue with publishing [y/N]:")
 
-        if answer != 'y':
-          print('Aborting release to Google maven')
-          sys.exit(1)
+                if answer != 'y':
+                    print('Aborting release to Google maven')
+                    sys.exit(1)
 
-        gmaven_publisher_publish(args, release_id)
+                gmaven_publisher_publish(args, release_id)
 
-        print("")
-        print("Published. Use the email workflow for approval.")
+                print("")
+                print("Published. Use the email workflow for approval.")
 
-  return make_release
+    return make_release
 
 
 def check_configuration(configuration_archive, postfix):
-  zip = zipfile.ZipFile(configuration_archive)
-  zip.extractall()
-  dirs = os.listdir(
-    os.path.join('com', 'android', 'tools', DESUGAR_JDK_LIBS_CONFIGURATION + postfix))
-  if len(dirs) != 1:
-    print('Unexpected archive content, %s' + dirs)
-    sys.exit(1)
+    zip = zipfile.ZipFile(configuration_archive)
+    zip.extractall()
+    dirs = os.listdir(
+        os.path.join('com', 'android', 'tools',
+                     DESUGAR_JDK_LIBS_CONFIGURATION + postfix))
+    if len(dirs) != 1:
+        print('Unexpected archive content, %s' + dirs)
+        sys.exit(1)
 
-  version = dirs[0]
-  pom_file = os.path.join(
-    'com',
-    'android',
-    'tools',
-    DESUGAR_JDK_LIBS_CONFIGURATION + postfix,
-    version,
-    '%s-%s.pom' % (DESUGAR_JDK_LIBS_CONFIGURATION + postfix, version))
-  version_from_pom = extract_version_from_pom(pom_file)
-  if version != version_from_pom:
-    print('Version mismatch, %s != %s' % (version, version_from_pom))
-    sys.exit(1)
+    version = dirs[0]
+    pom_file = os.path.join(
+        'com', 'android', 'tools', DESUGAR_JDK_LIBS_CONFIGURATION + postfix,
+        version,
+        '%s-%s.pom' % (DESUGAR_JDK_LIBS_CONFIGURATION + postfix, version))
+    version_from_pom = extract_version_from_pom(pom_file)
+    if version != version_from_pom:
+        print('Version mismatch, %s != %s' % (version, version_from_pom))
+        sys.exit(1)
+
 
 def check_no_google3_client(args, client_name):
-  if not args.use_existing_work_branch:
-    clients = subprocess.check_output('g4 myclients', shell=True).decode('utf-8')
-    if ':%s:' % client_name in clients:
-      if args.delete_work_branch:
-        subprocess.check_call('g4 citc -d -f %s' % client_name, shell=True)
-      else:
-        print(("Remove the existing '%s' client before continuing " +
-               "(force delete: 'g4 citc -d -f %s'), " +
-               "or use either --use-existing-work-branch or " +
-               "--delete-work-branch.") % (client_name, client_name))
-        sys.exit(1)
+    if not args.use_existing_work_branch:
+        clients = subprocess.check_output('g4 myclients',
+                                          shell=True).decode('utf-8')
+        if ':%s:' % client_name in clients:
+            if args.delete_work_branch:
+                subprocess.check_call('g4 citc -d -f %s' % client_name,
+                                      shell=True)
+            else:
+                print(("Remove the existing '%s' client before continuing " +
+                       "(force delete: 'g4 citc -d -f %s'), " +
+                       "or use either --use-existing-work-branch or " +
+                       "--delete-work-branch.") % (client_name, client_name))
+                sys.exit(1)
 
 
 def extract_version_from_pom(pom_file):
@@ -693,53 +725,55 @@
     return tree.getroot().find("{%s}version" % ns).text
 
 
-GMAVEN_PUBLISH_STAGE_RELEASE_ID_PATTERN = re.compile('Release ID = ([0-9a-f\-]+)')
+GMAVEN_PUBLISH_STAGE_RELEASE_ID_PATTERN = re.compile(
+    'Release ID = ([0-9a-f\-]+)')
 
 
 def gmaven_publisher_stage(args, gfiles):
-  if args.dry_run:
-    print('Dry-run, would have staged %s' % gfiles)
-    return 'dry-run-release-id'
+    if args.dry_run:
+        print('Dry-run, would have staged %s' % gfiles)
+        return 'dry-run-release-id'
 
-  print("Staging: %s" % ', '.join(gfiles))
-  print("")
+    print("Staging: %s" % ', '.join(gfiles))
+    print("")
 
-  cmd = [GMAVEN_PUBLISHER, 'stage', '--gfile', ','.join(gfiles)]
-  output = subprocess.check_output(cmd)
+    cmd = [GMAVEN_PUBLISHER, 'stage', '--gfile', ','.join(gfiles)]
+    output = subprocess.check_output(cmd)
 
-  # Expect output to contain:
-  # [INFO] 06/19/2020 09:35:12 CEST: >>>>>>>>>> Staged
-  # [INFO] 06/19/2020 09:35:12 CEST: Release ID = 9171d015-18f6-4a90-9984-1c362589dc1b
-  # [INFO] 06/19/2020 09:35:12 CEST: Stage Path = /bigstore/studio_staging/maven2/sgjesse/9171d015-18f6-4a90-9984-1c362589dc1b
+    # Expect output to contain:
+    # [INFO] 06/19/2020 09:35:12 CEST: >>>>>>>>>> Staged
+    # [INFO] 06/19/2020 09:35:12 CEST: Release ID = 9171d015-18f6-4a90-9984-1c362589dc1b
+    # [INFO] 06/19/2020 09:35:12 CEST: Stage Path = /bigstore/studio_staging/maven2/sgjesse/9171d015-18f6-4a90-9984-1c362589dc1b
 
-  matches = GMAVEN_PUBLISH_STAGE_RELEASE_ID_PATTERN.findall(output.decode("utf-8"))
-  if matches == None or len(matches) > 1:
-    print("Could not determine the release ID from the gmaven_publisher " +
-          "output. Expected a line with 'Release ID = <release id>'.")
-    print("Output was:")
+    matches = GMAVEN_PUBLISH_STAGE_RELEASE_ID_PATTERN.findall(
+        output.decode("utf-8"))
+    if matches == None or len(matches) > 1:
+        print("Could not determine the release ID from the gmaven_publisher " +
+              "output. Expected a line with 'Release ID = <release id>'.")
+        print("Output was:")
+        print(output)
+        sys.exit(1)
+
     print(output)
-    sys.exit(1)
 
-  print(output)
-
-  release_id = matches[0]
-  return release_id
+    release_id = matches[0]
+    return release_id
 
 
 def gmaven_publisher_stage_redir_test_info(release_id, artifact, dst):
 
-  redir_command = ("/google/data/ro/teams/android-devtools-infra/tools/redir "
-                 + "--alsologtostderr "
-                 + "--gcs_bucket_path=/bigstore/gmaven-staging/${USER}/%s "
-                 + "--port=1480") % release_id
+    redir_command = ("/google/data/ro/teams/android-devtools-infra/tools/redir "
+                     + "--alsologtostderr " +
+                     "--gcs_bucket_path=/bigstore/gmaven-staging/${USER}/%s " +
+                     "--port=1480") % release_id
 
-  get_command = ("mvn org.apache.maven.plugins:maven-dependency-plugin:2.4:get "
-                + "-Dmaven.repo.local=/tmp/maven_repo_local "
-                + "-DremoteRepositories=http://localhost:1480 "
-                + "-Dartifact=%s "
-                + "-Ddest=%s") % (artifact, dst)
+    get_command = (
+        "mvn org.apache.maven.plugins:maven-dependency-plugin:2.4:get " +
+        "-Dmaven.repo.local=/tmp/maven_repo_local " +
+        "-DremoteRepositories=http://localhost:1480 " + "-Dartifact=%s " +
+        "-Ddest=%s") % (artifact, dst)
 
-  print("""To test the staged content with 'redir' run:
+    print("""To test the staged content with 'redir' run:
 
 %s
 
@@ -771,297 +805,319 @@
 
 
 def gmaven_publisher_publish(args, release_id):
-  if args.dry_run:
-    print('Dry-run, would have published %s' % release_id)
-    return
+    if args.dry_run:
+        print('Dry-run, would have published %s' % release_id)
+        return
 
-  cmd = [GMAVEN_PUBLISHER, 'publish', release_id]
-  output = subprocess.check_output(cmd)
+    cmd = [GMAVEN_PUBLISHER, 'publish', release_id]
+    output = subprocess.check_output(cmd)
+
 
 def branch_change_diff(diff, old_version, new_version):
-  invalid_line = None
-  for line in str(diff).splitlines():
-    if line.startswith('-R8') and \
-        line != "-R8_DEV_BRANCH = '%s'" % old_version:
-      print(line)
-      invalid_line = line
-    elif line.startswith('+R8') and \
-        line != "+R8_DEV_BRANCH = '%s'" % new_version:
-      print(line)
-      invalid_line = line
-  return invalid_line
+    invalid_line = None
+    for line in str(diff).splitlines():
+        if line.startswith('-R8') and \
+            line != "-R8_DEV_BRANCH = '%s'" % old_version:
+            print(line)
+            invalid_line = line
+        elif line.startswith('+R8') and \
+            line != "+R8_DEV_BRANCH = '%s'" % new_version:
+            print(line)
+            invalid_line = line
+    return invalid_line
 
 
 def validate_branch_change_diff(version_diff_output, old_version, new_version):
-  invalid = branch_change_diff(version_diff_output, old_version, new_version)
-  if invalid:
-    print("")
-    print("The diff for the branch change in tools/release.py is not as expected:")
-    print("")
-    print("=" * 80)
-    print(version_diff_output)
-    print("=" * 80)
-    print("")
-    print("Validate the uploaded CL before landing.")
-    print("")
+    invalid = branch_change_diff(version_diff_output, old_version, new_version)
+    if invalid:
+        print("")
+        print(
+            "The diff for the branch change in tools/release.py is not as expected:"
+        )
+        print("")
+        print("=" * 80)
+        print(version_diff_output)
+        print("=" * 80)
+        print("")
+        print("Validate the uploaded CL before landing.")
+        print("")
 
 
 def prepare_branch(args):
-  branch_version = args.new_dev_branch[0]
-  commithash = args.new_dev_branch[1]
+    branch_version = args.new_dev_branch[0]
+    commithash = args.new_dev_branch[1]
 
-  current_semver = utils.check_basic_semver_version(
-    R8_DEV_BRANCH, ", current release branch version should be x.y", 2)
-  semver = utils.check_basic_semver_version(
-    branch_version, ", release branch version should be x.y", 2)
-  if not semver.larger_than(current_semver):
-    print('New branch version "'
-      + branch_version
-      + '" must be strictly larger than the current "'
-      + R8_DEV_BRANCH
-      + '"')
-    sys.exit(1)
+    current_semver = utils.check_basic_semver_version(
+        R8_DEV_BRANCH, ", current release branch version should be x.y", 2)
+    semver = utils.check_basic_semver_version(
+        branch_version, ", release branch version should be x.y", 2)
+    if not semver.larger_than(current_semver):
+        print('New branch version "' + branch_version +
+              '" must be strictly larger than the current "' + R8_DEV_BRANCH +
+              '"')
+        sys.exit(1)
 
-  def make_branch(options):
-    with utils.TempDir() as temp:
-      subprocess.check_call(['git', 'clone', utils.REPO_SOURCE, temp])
-      with utils.ChangedWorkingDirectory(temp):
-        subprocess.check_call(['git', 'branch', branch_version, commithash])
+    def make_branch(options):
+        with utils.TempDir() as temp:
+            subprocess.check_call(['git', 'clone', utils.REPO_SOURCE, temp])
+            with utils.ChangedWorkingDirectory(temp):
+                subprocess.check_call(
+                    ['git', 'branch', branch_version, commithash])
 
-        subprocess.check_call(['git', 'checkout', branch_version])
+                subprocess.check_call(['git', 'checkout', branch_version])
 
-        # Rewrite the version, commit and validate.
-        old_version = 'main'
-        full_version = branch_version + '.0-dev'
-        version_prefix = 'public static final String LABEL = "'
-        sed(version_prefix + old_version,
-          version_prefix + full_version,
-          R8_VERSION_FILE)
+                # Rewrite the version, commit and validate.
+                old_version = 'main'
+                full_version = branch_version + '.0-dev'
+                version_prefix = 'public static final String LABEL = "'
+                sed(version_prefix + old_version, version_prefix + full_version,
+                    R8_VERSION_FILE)
 
-        subprocess.check_call([
-          'git', 'commit', '-a', '-m', 'Version %s' % full_version])
+                subprocess.check_call(
+                    ['git', 'commit', '-a', '-m',
+                     'Version %s' % full_version])
 
-        version_diff_output = subprocess.check_output([
-          'git', 'diff', '%s..HEAD' % commithash])
+                version_diff_output = subprocess.check_output(
+                    ['git', 'diff', '%s..HEAD' % commithash])
 
-        validate_version_change_diff(version_diff_output, old_version, full_version)
+                validate_version_change_diff(version_diff_output, old_version,
+                                             full_version)
 
-        # Double check that we want to create a new release branch.
-        if not options.dry_run:
-          answer = input('Create new branch for %s [y/N]:' % branch_version)
-          if answer != 'y':
-            print('Aborting new branch for %s' % branch_version)
-            sys.exit(1)
+                # Double check that we want to create a new release branch.
+                if not options.dry_run:
+                    answer = input('Create new branch for %s [y/N]:' %
+                                   branch_version)
+                    if answer != 'y':
+                        print('Aborting new branch for %s' % branch_version)
+                        sys.exit(1)
 
-        maybe_check_call(options, [
-          'git', 'push', 'origin', 'HEAD:%s' % branch_version])
-        maybe_tag(options, full_version)
+                maybe_check_call(
+                    options,
+                    ['git', 'push', 'origin',
+                     'HEAD:%s' % branch_version])
+                maybe_tag(options, full_version)
 
-        print('Updating tools/r8_release.py to make new dev releases on %s'
-          % branch_version)
+                print(
+                    'Updating tools/r8_release.py to make new dev releases on %s'
+                    % branch_version)
 
-        subprocess.check_call(['git', 'new-branch', 'update-release-script'])
+                subprocess.check_call(
+                    ['git', 'new-branch', 'update-release-script'])
 
-        # Check this file for the setting of the current dev branch.
-        result = None
-        for line in open(THIS_FILE_RELATIVE, 'r'):
-          result = re.match(
-              r"^R8_DEV_BRANCH = '(\d+).(\d+)'", line)
-          if result:
-            break
-        if not result or not result.group(1):
-          print('Failed to find version label in %s' % THIS_FILE_RELATIVE)
-          sys.exit(1)
+                # Check this file for the setting of the current dev branch.
+                result = None
+                for line in open(THIS_FILE_RELATIVE, 'r'):
+                    result = re.match(r"^R8_DEV_BRANCH = '(\d+).(\d+)'", line)
+                    if result:
+                        break
+                if not result or not result.group(1):
+                    print('Failed to find version label in %s' %
+                          THIS_FILE_RELATIVE)
+                    sys.exit(1)
 
-        # Update this file with the new dev branch.
-        sed("R8_DEV_BRANCH = '%s.%s" % (result.group(1), result.group(2)),
-          "R8_DEV_BRANCH = '%s.%s" % (str(semver.major), str(semver.minor)),
-          THIS_FILE_RELATIVE)
+                # Update this file with the new dev branch.
+                sed(
+                    "R8_DEV_BRANCH = '%s.%s" %
+                    (result.group(1), result.group(2)),
+                    "R8_DEV_BRANCH = '%s.%s" %
+                    (str(semver.major), str(semver.minor)), THIS_FILE_RELATIVE)
 
-        message = \
-            'Prepare %s for branch %s' % (THIS_FILE_RELATIVE, branch_version)
-        subprocess.check_call(['git', 'commit', '-a', '-m', message])
+                message = \
+                    'Prepare %s for branch %s' % (THIS_FILE_RELATIVE, branch_version)
+                subprocess.check_call(['git', 'commit', '-a', '-m', message])
 
-        branch_diff_output = subprocess.check_output(['git', 'diff', 'HEAD~'])
+                branch_diff_output = subprocess.check_output(
+                    ['git', 'diff', 'HEAD~'])
 
-        validate_branch_change_diff(
-          branch_diff_output, R8_DEV_BRANCH, branch_version)
+                validate_branch_change_diff(branch_diff_output, R8_DEV_BRANCH,
+                                            branch_version)
 
-        maybe_check_call(options, ['git', 'cl', 'upload', '-f', '-m', message])
+                maybe_check_call(options,
+                                 ['git', 'cl', 'upload', '-f', '-m', message])
 
-        print('')
-        print('Make sure to send out the branch change CL for review.')
-        print('')
+                print('')
+                print('Make sure to send out the branch change CL for review.')
+                print('')
 
-  return make_branch
+    return make_branch
 
 
 def parse_options():
-  result = argparse.ArgumentParser(description='Release r8')
-  group = result.add_mutually_exclusive_group()
-  group.add_argument('--dev-release',
-                      metavar=('<main hash>'),
-                      help='The hash to use for the new dev version of R8')
-  group.add_argument('--version',
-                      metavar=('<version>'),
-                      help='The new version of R8 (e.g., 1.4.51) to release to selected channels')
-  group.add_argument('--desugar-library',
-                      nargs=2,
-                      metavar=('<version>', '<configuration hash>'),
-                      help='The new version of com.android.tools:desugar_jdk_libs')
-  group.add_argument('--update-desugar-library-in-studio',
-                      nargs=2,
-                      metavar=('<version>', '<configuration version>'),
-                      help='Update studio mirror of com.android.tools:desugar_jdk_libs')
-  group.add_argument('--new-dev-branch',
-                      nargs=2,
-                      metavar=('<version>', '<main hash>'),
-                      help='Create a new branch starting a version line (e.g. 2.0)')
-  result.add_argument('--dev-pre-cherry-pick',
-                      metavar=('<main hash(s)>'),
-                      default=[],
-                      action='append',
-                      help='List of commits to cherry pick before doing full '
-                           'merge, mostly used for reverting cherry picks')
-  result.add_argument('--no-sync', '--no_sync',
-                      default=False,
-                      action='store_true',
-                      help='Do not sync repos before uploading')
-  result.add_argument('--bug',
-                      metavar=('<bug(s)>'),
-                      default=[],
-                      action='append',
-                      help='List of bugs for release version')
-  result.add_argument('--no-bugs',
-                      default=False,
-                      action='store_true',
-                      help='Allow Studio release without specifying any bugs')
-  result.add_argument('--studio',
-                      metavar=('<path>'),
-                      help='Release for studio by setting the path to a studio '
-                           'checkout')
-  result.add_argument('--aosp',
-                      metavar=('<path>'),
-                      help='Release for aosp by setting the path to the '
-                           'checkout')
-  result.add_argument('--maven',
-                      default=False,
-                      action='store_true',
-                      help='Release to Google Maven')
-  result.add_argument('--google3',
-                      default=False,
-                      action='store_true',
-                      help='Release for google 3')
-  result.add_argument('--google3retrace',
-                      default=False,
-                      action='store_true',
-                      help='Release retrace for google 3')
-  result.add_argument('--p4-client',
-                      default='update-r8',
-                      metavar=('<client name>'),
-                      help='P4 client name for google 3')
-  result.add_argument('--use-existing-work-branch', '--use_existing_work_branch',
-                      default=False,
-                      action='store_true',
-                      help='Use existing work branch/CL in aosp/studio/google3')
-  result.add_argument('--delete-work-branch', '--delete_work_branch',
-                      default=False,
-                      action='store_true',
-                      help='Delete CL in google3')
-  result.add_argument('--bypass-hooks', '--bypass_hooks',
-                      default=False,
-                      action='store_true',
-                      help="Bypass hooks when uploading")
-  result.add_argument('--no-upload', '--no_upload',
-                      default=False,
-                      action='store_true',
-                      help="Don't upload for code review")
-  result.add_argument('--dry-run',
-                      default=False,
-                      action='store_true',
-                      help='Only perform non-commiting tasks and print others.')
-  result.add_argument('--dry-run-output', '--dry_run_output',
-                      default=os.getcwd(),
-                      metavar=('<path>'),
-                      help='Location for dry run output.')
-  args = result.parse_args()
-  if (len(args.bug) > 0 and args.no_bugs):
-    print("Use of '--bug' and '--no-bugs' are mutually exclusive")
-    sys.exit(1)
+    result = argparse.ArgumentParser(description='Release r8')
+    group = result.add_mutually_exclusive_group()
+    group.add_argument('--dev-release',
+                       metavar=('<main hash>'),
+                       help='The hash to use for the new dev version of R8')
+    group.add_argument(
+        '--version',
+        metavar=('<version>'),
+        help=
+        'The new version of R8 (e.g., 1.4.51) to release to selected channels')
+    group.add_argument(
+        '--desugar-library',
+        nargs=2,
+        metavar=('<version>', '<configuration hash>'),
+        help='The new version of com.android.tools:desugar_jdk_libs')
+    group.add_argument(
+        '--update-desugar-library-in-studio',
+        nargs=2,
+        metavar=('<version>', '<configuration version>'),
+        help='Update studio mirror of com.android.tools:desugar_jdk_libs')
+    group.add_argument(
+        '--new-dev-branch',
+        nargs=2,
+        metavar=('<version>', '<main hash>'),
+        help='Create a new branch starting a version line (e.g. 2.0)')
+    result.add_argument('--dev-pre-cherry-pick',
+                        metavar=('<main hash(s)>'),
+                        default=[],
+                        action='append',
+                        help='List of commits to cherry pick before doing full '
+                        'merge, mostly used for reverting cherry picks')
+    result.add_argument('--no-sync',
+                        '--no_sync',
+                        default=False,
+                        action='store_true',
+                        help='Do not sync repos before uploading')
+    result.add_argument('--bug',
+                        metavar=('<bug(s)>'),
+                        default=[],
+                        action='append',
+                        help='List of bugs for release version')
+    result.add_argument('--no-bugs',
+                        default=False,
+                        action='store_true',
+                        help='Allow Studio release without specifying any bugs')
+    result.add_argument(
+        '--studio',
+        metavar=('<path>'),
+        help='Release for studio by setting the path to a studio '
+        'checkout')
+    result.add_argument('--aosp',
+                        metavar=('<path>'),
+                        help='Release for aosp by setting the path to the '
+                        'checkout')
+    result.add_argument('--maven',
+                        default=False,
+                        action='store_true',
+                        help='Release to Google Maven')
+    result.add_argument('--google3',
+                        default=False,
+                        action='store_true',
+                        help='Release for google 3')
+    result.add_argument('--google3retrace',
+                        default=False,
+                        action='store_true',
+                        help='Release retrace for google 3')
+    result.add_argument('--p4-client',
+                        default='update-r8',
+                        metavar=('<client name>'),
+                        help='P4 client name for google 3')
+    result.add_argument(
+        '--use-existing-work-branch',
+        '--use_existing_work_branch',
+        default=False,
+        action='store_true',
+        help='Use existing work branch/CL in aosp/studio/google3')
+    result.add_argument('--delete-work-branch',
+                        '--delete_work_branch',
+                        default=False,
+                        action='store_true',
+                        help='Delete CL in google3')
+    result.add_argument('--bypass-hooks',
+                        '--bypass_hooks',
+                        default=False,
+                        action='store_true',
+                        help="Bypass hooks when uploading")
+    result.add_argument('--no-upload',
+                        '--no_upload',
+                        default=False,
+                        action='store_true',
+                        help="Don't upload for code review")
+    result.add_argument(
+        '--dry-run',
+        default=False,
+        action='store_true',
+        help='Only perform non-commiting tasks and print others.')
+    result.add_argument('--dry-run-output',
+                        '--dry_run_output',
+                        default=os.getcwd(),
+                        metavar=('<path>'),
+                        help='Location for dry run output.')
+    args = result.parse_args()
+    if (len(args.bug) > 0 and args.no_bugs):
+        print("Use of '--bug' and '--no-bugs' are mutually exclusive")
+        sys.exit(1)
 
-  if (args.studio
-      and args.version
-      and not 'dev' in args.version
-      and args.bug == []
-      and not args.no_bugs):
-    print("When releasing a release version to Android Studio add the "
-           + "list of bugs by using '--bug'")
-    sys.exit(1)
+    if (args.studio and args.version and not 'dev' in args.version and
+            args.bug == [] and not args.no_bugs):
+        print("When releasing a release version to Android Studio add the " +
+              "list of bugs by using '--bug'")
+        sys.exit(1)
 
-  if args.version and not 'dev' in args.version and args.google3:
-    print("WARNING: You should not roll a release version into google 3")
+    if args.version and not 'dev' in args.version and args.google3:
+        print("WARNING: You should not roll a release version into google 3")
 
-  return args
+    return args
 
 
 def main():
-  args = parse_options()
-  targets_to_run = []
+    args = parse_options()
+    targets_to_run = []
 
-  if args.new_dev_branch:
-    if args.google3 or args.studio or args.aosp:
-      print('Cannot create a branch and roll at the same time.')
-      sys.exit(1)
-    targets_to_run.append(prepare_branch(args))
+    if args.new_dev_branch:
+        if args.google3 or args.studio or args.aosp:
+            print('Cannot create a branch and roll at the same time.')
+            sys.exit(1)
+        targets_to_run.append(prepare_branch(args))
 
-  if args.dev_release:
-    if args.google3 or args.studio or args.aosp:
-      print('Cannot create a dev release and roll at the same time.')
-      sys.exit(1)
-    targets_to_run.append(prepare_release(args))
+    if args.dev_release:
+        if args.google3 or args.studio or args.aosp:
+            print('Cannot create a dev release and roll at the same time.')
+            sys.exit(1)
+        targets_to_run.append(prepare_release(args))
 
-  if (args.google3
-      or args.maven
-      or (args.studio and not args.no_sync)
-      or (args.desugar_library and not args.dry_run)):
-    utils.check_gcert()
+    if (args.google3 or args.maven or (args.studio and not args.no_sync) or
+        (args.desugar_library and not args.dry_run)):
+        utils.check_gcert()
 
-  if args.google3:
-    targets_to_run.append(prepare_google3(args))
-  if args.google3retrace:
-    targets_to_run.append(prepare_google3_retrace(args))
-  if args.studio and not args.update_desugar_library_in_studio:
-    targets_to_run.append(prepare_studio(args))
-  if args.aosp:
-    targets_to_run.append(prepare_aosp(args))
-  if args.maven:
-    targets_to_run.append(prepare_maven(args))
+    if args.google3:
+        targets_to_run.append(prepare_google3(args))
+    if args.google3retrace:
+        targets_to_run.append(prepare_google3_retrace(args))
+    if args.studio and not args.update_desugar_library_in_studio:
+        targets_to_run.append(prepare_studio(args))
+    if args.aosp:
+        targets_to_run.append(prepare_aosp(args))
+    if args.maven:
+        targets_to_run.append(prepare_maven(args))
 
-  if args.desugar_library:
-    targets_to_run.append(prepare_desugar_library(args))
+    if args.desugar_library:
+        targets_to_run.append(prepare_desugar_library(args))
 
-  if args.update_desugar_library_in_studio:
-    if not args.studio:
-      print("--studio required")
-      sys.exit(1)
-    if args.bug == []:
-      print("Update studio mirror of com.android.tools:desugar_jdk_libs "
-             + "requires at least one bug by using '--bug'")
-      sys.exit(1)
-    targets_to_run.append(update_desugar_library_in_studio(args))
+    if args.update_desugar_library_in_studio:
+        if not args.studio:
+            print("--studio required")
+            sys.exit(1)
+        if args.bug == []:
+            print(
+                "Update studio mirror of com.android.tools:desugar_jdk_libs " +
+                "requires at least one bug by using '--bug'")
+            sys.exit(1)
+        targets_to_run.append(update_desugar_library_in_studio(args))
 
-  final_results = []
-  for target_closure in targets_to_run:
-    final_results.append(target_closure(args))
+    final_results = []
+    for target_closure in targets_to_run:
+        final_results.append(target_closure(args))
 
-  print('\n\n**************************************************************')
-  print('PRINTING SUMMARY')
-  print('**************************************************************\n\n')
+    print('\n\n**************************************************************')
+    print('PRINTING SUMMARY')
+    print('**************************************************************\n\n')
 
-  for result in final_results:
-    if result is not None:
-      print(result)
+    for result in final_results:
+        if result is not None:
+            print(result)
 
 
 if __name__ == '__main__':
-  sys.exit(main())
+    sys.exit(main())