Format python files using yapf

Change-Id: I8b7b97efb6bfdcceef9efc533cdaa0675ab7db40
diff --git a/tools/extractmarker.py b/tools/extractmarker.py
index d8348dd..522be29 100755
--- a/tools/extractmarker.py
+++ b/tools/extractmarker.py
@@ -7,26 +7,32 @@
 import sys
 import toolhelper
 
+
 def extractmarker(apk_or_dex, build=True):
-  stdout = toolhelper.run('extractmarker', [apk_or_dex], build=build, return_stdout=True)
-  return stdout
+    stdout = toolhelper.run('extractmarker', [apk_or_dex],
+                            build=build,
+                            return_stdout=True)
+    return stdout
+
 
 def parse_options(argv):
-  result = argparse.ArgumentParser(
-      description='Relayout a given APK using a startup profile.')
-  result.add_argument('--no-build',
-                      action='store_true',
-                      default=False,
-                      help='To disable building using gradle')
-  options, args = result.parse_known_args(argv)
-  return options, args
+    result = argparse.ArgumentParser(
+        description='Relayout a given APK using a startup profile.')
+    result.add_argument('--no-build',
+                        action='store_true',
+                        default=False,
+                        help='To disable building using gradle')
+    options, args = result.parse_known_args(argv)
+    return options, args
+
 
 def main(argv):
-  options, args = parse_options(argv)
-  build = not options.no_build
-  for apk_or_dex in args:
-    print(extractmarker(apk_or_dex, build=build))
-    build = False
+    options, args = parse_options(argv)
+    build = not options.no_build
+    for apk_or_dex in args:
+        print(extractmarker(apk_or_dex, build=build))
+        build = False
+
 
 if __name__ == '__main__':
-  sys.exit(main(sys.argv[1:]))
+    sys.exit(main(sys.argv[1:]))