blob: a9e6623775e8c443ae92bfbfa1be972349be3b2b [file] [log] [blame]
#!/usr/bin/env python
# Copyright (c) 2019, the R8 project authors. Please see the AUTHORS file
# for details. All rights reserved. Use of this source code is governed by a
# BSD-style license that can be found in the LICENSE file.
import argparse
import datetime
import os.path
import re
import shutil
import subprocess
import sys
import urllib
import xml
import xml.etree.ElementTree as et
import zipfile
import archive_desugar_jdk_libs
import update_prebuilds_in_android
import utils
R8_DEV_BRANCH = '2.1'
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')
ADMRT = '/google/data/ro/teams/android-devtools-infra/tools/admrt'
DESUGAR_JDK_LIBS = 'desugar_jdk_libs'
DESUGAR_JDK_LIBS_CONFIGURATION = DESUGAR_JDK_LIBS + '_configuration'
ANDROID_TOOLS_PACKAGE = 'com.android.tools'
GITHUB_DESUGAR_JDK_LIBS = 'https://github.com/google/desugar_jdk_libs'
def prepare_release(args):
if args.version:
print "Cannot manually specify version when making a dev release."
sys.exit(1)
def make_release(args):
commithash = args.dev_release
with utils.TempDir() as temp:
subprocess.check_call(['git', 'clone', utils.REPO_SOURCE, temp])
with utils.ChangedWorkingDirectory(temp):
subprocess.check_call([
'git',
'new-branch',
'--upstream',
'origin/%s' % R8_DEV_BRANCH,
'dev-release'])
# 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)
# Verify that the merge point from master is not empty.
merge_diff_output = subprocess.check_output([
'git', 'diff', 'HEAD..%s' % commithash])
other_diff = version_change_diff(
merge_diff_output, old_version, "master")
if not other_diff:
print 'Merge point from master (%s)' % commithash, \
'is the same as exiting release (%s).' % old_version
sys.exit(1)
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 master 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)
subprocess.check_call([
'git', 'commit', '-a', '-m', 'Version %s' % version])
version_diff_output = subprocess.check_output([
'git', 'diff', '%s..HEAD' % commithash])
validate_version_change_diff(version_diff_output, "master", version)
# Double check that we want to push the release.
if not args.dry_run:
input = raw_input('Publish dev release version %s [y/N]:' % version)
if input != 'y':
print 'Aborting dev release for %s' % version
sys.exit(1)
maybe_check_call(args, [
'git', 'push', 'origin', 'HEAD:%s' % R8_DEV_BRANCH])
maybe_tag(args, version)
return "%s dev version %s from hash %s" % (
'DryRun: omitted publish of' if args.dry_run else 'Published',
version,
commithash)
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])
def version_change_diff(diff, old_version, new_version):
invalid_line = None
for line in 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!'
input = raw_input(
"Accept the additonal diff as part of the release? "
"Type '%s' to accept: " % accept_string)
if input != 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)
def update_prebuilds(version, checkout):
update_prebuilds_in_android.main_download('', True, 'lib', checkout, version)
def release_studio_or_aosp(path, options, git_message):
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')
if not options.use_existing_work_branch:
with utils.ChangedWorkingDirectory(prebuilts_r8):
subprocess.check_call(['repo', 'start', 'update-r8'])
update_prebuilds(options.version, path)
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'],
stdin=subprocess.PIPE)
return process.communicate(input='y\n')[0]
def prepare_aosp(args):
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
git_message = ("""Update D8 and R8 to %s
Version: master %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))
return release_studio_or_aosp(args.aosp, options, git_message)
return release_aosp
def git_message_dev(version):
return """Update D8 R8 master 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 version of R8
binaries.
This build IS suitable for preview release but IS NOT suitable for public release.
Built here: go/r8-releases/raw/%s
Test: ./gradlew check
Bug: """ % (version, version)
def git_message_release(version, bugs):
return """D8 R8 version %s
Built here: go/r8-releases/raw/%s/
Test: ./gradlew check
Bug: %s """ % (version, version, '\nBug: '.join(bugs))
def prepare_studio(args):
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
git_message = (git_message_dev(options.version)
if 'dev' in options.version
else git_message_release(options.version, options.bug))
return release_studio_or_aosp(args.studio, options, git_message)
return release_studio
def g4_cp(old, new, file):
subprocess.check_call('g4 cp {%s,%s}/%s' % (old, new, file), shell=True)
def g4_open(file):
subprocess.check_call('g4 open %s' % file, shell=True)
def g4_add(files):
subprocess.check_call(' '.join(['g4', 'add'] + files), shell=True)
def g4_change(version, r8version):
return subprocess.check_output(
'g4 change --desc "Update R8 to version %s %s\n"' % (version, r8version),
shell=True)
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))
def download_file(version, file, dst):
urllib.urlretrieve(
('https://storage.googleapis.com/r8-releases/raw/%s/%s' % (version, file)),
dst)
def blaze_run(target):
return subprocess.check_output(
'blaze run %s' % target, shell=True, stderr=subprocess.STDOUT)
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, 'update-r8')
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', 'update-r8']).rstrip()
third_party_r8 = os.path.join(google3_base, 'third_party', 'java', 'r8')
# Check if new version folder is already created
today = datetime.date.today()
new_version='v%d%02d%02d' % (today.year, today.month, today.day)
new_version_path = os.path.join(third_party_r8, new_version)
if os.path.exists(new_version_path):
shutil.rmtree(new_version_path)
# Remove old version
old_versions = []
for name in os.listdir(third_party_r8):
if os.path.isdir(os.path.join(third_party_r8, name)):
old_versions.append(name)
old_versions.sort()
if len(old_versions) >= 2:
shutil.rmtree(os.path.join(third_party_r8, old_versions[0]))
# Take current version to copy from
old_version=old_versions[-1]
# Create new version
assert not os.path.exists(new_version_path)
os.mkdir(new_version_path)
with utils.ChangedWorkingDirectory(third_party_r8):
g4_cp(old_version, new_version, 'BUILD')
g4_cp(old_version, new_version, 'LICENSE')
g4_cp(old_version, new_version, 'METADATA')
with utils.ChangedWorkingDirectory(new_version_path):
# update METADATA
g4_open('METADATA')
sed(r'[1-9]\.[0-9]{1,2}\.[0-9]{1,3}-dev',
options.version,
os.path.join(new_version_path, 'METADATA'))
sed(r'\{ year.*\}',
('{ year: %i month: %i day: %i }'
% (today.year, today.month, today.day))
, os.path.join(new_version_path, 'METADATA'))
# update BUILD (is not necessary from v20190923)
g4_open('BUILD')
sed(old_version, new_version, os.path.join(new_version_path, 'BUILD'))
# download files
download_file(options.version, 'r8-full-exclude-deps.jar', 'r8.jar')
download_file(options.version, 'r8-src.jar', 'r8-src.jar')
download_file(options.version, 'r8lib-exclude-deps.jar', 'r8lib.jar')
download_file(
options.version, 'r8lib-exclude-deps.jar.map', 'r8lib.jar.map')
g4_add(['r8.jar', 'r8-src.jar', 'r8lib.jar', 'r8lib.jar.map'])
subprocess.check_output('chmod u+w %s/*' % new_version, shell=True)
g4_open('BUILD')
sed(old_version, new_version, os.path.join(third_party_r8, 'BUILD'))
with utils.ChangedWorkingDirectory(google3_base):
blaze_result = blaze_run('//third_party/java/r8:d8 -- --version')
assert options.version in blaze_result
if not options.no_upload:
return g4_change(new_version, options.version)
return release_google3
def prepare_desugar_library(args):
def make_release(args):
library_version = args.desugar_library[0]
configuration_hash = args.desugar_library[1]
library_archive = DESUGAR_JDK_LIBS + '.zip'
library_artifact_id = \
'%s:%s:%s' % (ANDROID_TOOLS_PACKAGE, DESUGAR_JDK_LIBS, library_version)
with utils.TempDir() as temp:
with utils.ChangedWorkingDirectory(temp):
download_file(
'%s/%s' % (DESUGAR_JDK_LIBS, library_version),
library_archive,
library_archive)
configuration_archive = DESUGAR_JDK_LIBS_CONFIGURATION + '.zip'
configuration_artifact_id = \
download_configuration(configuration_hash, configuration_archive)
print 'Preparing maven release of:'
print ' %s' % library_artifact_id
print ' %s' % configuration_artifact_id
print
admrt_stage(
[library_archive, configuration_archive],
[library_artifact_id, configuration_artifact_id],
args)
admrt_lorry(
[library_archive, configuration_archive],
[library_artifact_id, configuration_artifact_id],
args)
return make_release
def prepare_push_desugar_library(args):
client_name = 'push-desugar-library'
# Check if an existing client exists.
check_no_google3_client(args, client_name)
def push_desugar_library(options):
print 'Pushing to %s' % GITHUB_DESUGAR_JDK_LIBS
google3_base = subprocess.check_output(
['p4', 'g4d', '-f', client_name]).rstrip()
third_party_desugar_jdk_libs = \
os.path.join(google3_base, 'third_party', 'java_src', 'desugar_jdk_libs')
version = archive_desugar_jdk_libs.GetVersion(
os.path.join(third_party_desugar_jdk_libs, 'oss', 'VERSION.txt'))
if args.push_desugar_library != version:
print ("Failed, version of desugared library is %s, but version %s was expected." %
(version, args.push_desugar_library))
sys.exit(1)
with utils.ChangedWorkingDirectory(google3_base):
cmd = [
'copybara',
os.path.join(
'third_party',
'java_src',
'desugar_jdk_libs',
'copy.bara.sky'),
'push-to-github']
if options.dry_run:
print "Dry-run, not running '%s'" % ' '.join(cmd)
else:
subprocess.check_call(cmd)
return push_desugar_library
def download_configuration(hash, archive):
print
print 'Downloading %s from GCS' % archive
print
download_file('master/' + hash, archive, archive)
zip = zipfile.ZipFile(archive)
zip.extractall()
dirs = os.listdir(
os.path.join('com', 'android', 'tools', DESUGAR_JDK_LIBS_CONFIGURATION))
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,
version,
'%s-%s.pom' % (DESUGAR_JDK_LIBS_CONFIGURATION, 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)
return '%s:%s:%s' % \
(ANDROID_TOOLS_PACKAGE, DESUGAR_JDK_LIBS_CONFIGURATION, version)
def check_no_google3_client(args, client_name):
if not args.use_existing_work_branch:
clients = subprocess.check_output('g4 myclients', shell=True)
if ':%s:' % client_name in clients:
print ("Remove the existing '%s' client before continuing, " +
"or use option --use-existing-work-branch.") % client_name
sys.exit(1)
def extract_version_from_pom(pom_file):
ns = "http://maven.apache.org/POM/4.0.0"
xml.etree.ElementTree.register_namespace('', ns)
tree = xml.etree.ElementTree.ElementTree()
tree.parse(pom_file)
return tree.getroot().find("{%s}version" % ns).text
def admrt_stage(archives, artifact_ids, args):
if args.dry_run:
print 'Dry-run, just copying archives to %s' % args.dry_run_output
for archive in archives:
print 'Copying: %s' % archive
shutil.copyfile(archive, os.path.join(args.dry_run_output, archive))
return
admrt(archives, 'stage')
jdk9_home = os.path.join(
utils.REPO_ROOT, 'third_party', 'openjdk', 'openjdk-9.0.4', 'linux')
print
print "Use the following commands to test with 'redir':"
print
print 'export BUCKET_PATH=/studio_staging/maven2/<user>/<id>'
print '/google/data/ro/teams/android-devtools-infra/tools/redir \\'
print ' --alsologtostderr \\'
print ' --gcs_bucket_path=$BUCKET_PATH \\'
print ' --port=1480'
print
print 'The path for BUCKET_PATH has to be taken from the admrt info line:'
print ' INFO: Stage Available at: ...'
print '(without the /bigstore prefix).'
print
print "When the 'redir' server is running use the following commands"
print 'to retreive the artifact:'
print
print 'rm -rf /tmp/maven_repo_local'
print ('JAVA_HOME=%s ' % jdk9_home
+ 'mvn org.apache.maven.plugins:maven-dependency-plugin:2.4:get \\')
print ' -Dmaven.repo.local=/tmp/maven_repo_local \\'
print ' -DremoteRepositories=http://localhost:1480 \\'
print ' -Dartifact=%s \\' % artifact_ids[0]
print ' -Ddest=%s' % archives[0]
print
def admrt_lorry(archives, artifact_ids, args):
if args.dry_run:
print 'Dry run - no lorry action'
return
print
print 'Continue with running in lorry mode for release of:'
for artifact_id in artifact_ids:
print ' %s' % artifact_id
input = raw_input('[y/N]:')
if input != 'y':
print 'Aborting release to Google maven'
sys.exit(1)
admrt(archives, 'lorry')
def admrt(archives, action):
cmd = [ADMRT, '--archives']
cmd.append(','.join(archives))
cmd.extend(['--action', action])
subprocess.check_call(cmd)
def branch_change_diff(diff, old_version, new_version):
invalid_line = None
for line in 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
def prepare_branch(args):
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)
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])
# Rewrite the version, commit and validate.
old_version = 'master'
full_version = branch_version + '.0-dev'
version_prefix = 'LABEL = "'
sed(version_prefix + old_version,
version_prefix + full_version,
R8_VERSION_FILE)
subprocess.check_call([
'git', 'commit', '-a', '-m', 'Version %s' % full_version])
version_diff_output = subprocess.check_output([
'git', 'diff', '%s..HEAD' % commithash])
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:
input = raw_input('Create new branch for %s [y/N]:' % branch_version)
if input != '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)
print ('Updating tools/r8_release.py to make new dev releases on %s'
% branch_version)
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)
# 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])
branch_diff_output = subprocess.check_output(['git', 'diff', 'HEAD~'])
validate_branch_change_diff(
branch_diff_output, R8_DEV_BRANCH, branch_version)
maybe_check_call(options, ['git', 'cl', 'upload', '-f', '-m', message])
print
print 'Make sure to send out the branch change CL for review.'
print
return make_branch
def parse_options():
result = argparse.ArgumentParser(description='Release r8')
group = result.add_mutually_exclusive_group()
group.add_argument('--dev-release',
metavar=('<master 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('--push-desugar-library',
metavar=('<version>'),
help='The expected version of '
+ 'com.android.tools:desugar_jdk_libs to push to GitHub')
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('--new-dev-branch',
nargs=2,
metavar=('<version>', '<master hash>'),
help='Create a new branch starting a version line (e.g. 2.0)')
result.add_argument('--dev-pre-cherry-pick',
metavar=('<master 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('--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('--google3',
default=False,
action='store_true',
help='Release 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('--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 args.version and not 'dev' in args.version and args.bug == []:
print "When releasing a release version add the list of bugs by using '--bug'"
sys.exit(1)
if args.version and not 'dev' in args.version and args.google3:
print "You should not roll a release version into google 3"
sys.exit(1)
return args
def main():
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.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.studio and not args.no_sync)
or (args.desugar_library and not args.dry_run)
or (args.push_desugar_library and not args.dry_run)):
utils.check_prodacces()
if args.google3:
targets_to_run.append(prepare_google3(args))
if args.studio:
targets_to_run.append(prepare_studio(args))
if args.aosp:
targets_to_run.append(prepare_aosp(args))
if args.desugar_library:
targets_to_run.append(prepare_desugar_library(args))
if args.push_desugar_library:
targets_to_run.append(prepare_push_desugar_library(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'
for result in final_results:
if result is not None:
print result
if __name__ == '__main__':
sys.exit(main())