Format python files using yapf

Change-Id: I8b7b97efb6bfdcceef9efc533cdaa0675ab7db40
diff --git a/tools/run_kotlin_benchmarks.py b/tools/run_kotlin_benchmarks.py
index 86adbe2..f7befb3 100755
--- a/tools/run_kotlin_benchmarks.py
+++ b/tools/run_kotlin_benchmarks.py
@@ -12,7 +12,6 @@
 import toolhelper
 import utils
 
-
 BENCHMARK_ROOT = os.path.join(utils.REPO_ROOT, 'third_party', 'benchmarks',
                               'kotlin-benches')
 
@@ -31,75 +30,87 @@
 -allowaccessmodification
 """
 
-DEVICE_TEMP='/data/local/temp/bench'
+DEVICE_TEMP = '/data/local/temp/bench'
 
 
 def parse_options():
-  result = optparse.OptionParser()
-  result.add_option('--api',
-                    help='Android api level',
-                    default='26',
-                    choices=['21', '22', '23', '24', '25', '26'])
-  result.add_option('--benchmark',
-                    help='The benchmark to run',
-                    default='rgx',
-                    choices=['rgx', 'deltablue', 'sta', 'empty'])
-  result.add_option('--use-device',
-                    help='Run the benchmark on an attaced device',
-                    default=False, action='store_true')
-  return result.parse_args()
+    result = optparse.OptionParser()
+    result.add_option('--api',
+                      help='Android api level',
+                      default='26',
+                      choices=['21', '22', '23', '24', '25', '26'])
+    result.add_option('--benchmark',
+                      help='The benchmark to run',
+                      default='rgx',
+                      choices=['rgx', 'deltablue', 'sta', 'empty'])
+    result.add_option('--use-device',
+                      help='Run the benchmark on an attaced device',
+                      default=False,
+                      action='store_true')
+    return result.parse_args()
 
 
 def get_jar_for_benchmark(benchmark):
-  return os.path.join(BENCHMARK_ROOT,
-                      BENCHMARK_PATTERN.format(benchmark=benchmark))
+    return os.path.join(BENCHMARK_ROOT,
+                        BENCHMARK_PATTERN.format(benchmark=benchmark))
+
 
 def run_art(dex):
-  command = ['bash', ART, '-cp', dex, BENCHMARK_MAIN_CLASS]
-  utils.PrintCmd(command)
-  benchmark_output = subprocess.check_output(command)
-  return get_result(benchmark_output)
+    command = ['bash', ART, '-cp', dex, BENCHMARK_MAIN_CLASS]
+    utils.PrintCmd(command)
+    benchmark_output = subprocess.check_output(command)
+    return get_result(benchmark_output)
+
 
 def adb(args):
-  command = ['adb'] + args
-  utils.PrintCmd(command)
-  return subprocess.check_output(['adb'] + args)
+    command = ['adb'] + args
+    utils.PrintCmd(command)
+    return subprocess.check_output(['adb'] + args)
+
 
 def get_result(output):
-  # There is a lot of debug output, with the actual results being in the line with:
-  # RESULTS,KtBench,KtBench,15719
-  # structure.
-  for result in [s for s in output.splitlines() if s.startswith('RESULTS')]:
-    return s.split('RESULTS,KtBench,KtBench,')[1]
+    # There is a lot of debug output, with the actual results being in the line with:
+    # RESULTS,KtBench,KtBench,15719
+    # structure.
+    for result in [s for s in output.splitlines() if s.startswith('RESULTS')]:
+        return s.split('RESULTS,KtBench,KtBench,')[1]
+
 
 def run_art_device(dex):
-  adb(['wait-for-device', 'root'])
-  device_dst = os.path.join(DEVICE_TEMP, os.path.basename(dex))
-  adb(['push', dex, device_dst])
-  benchmark_output = adb(['shell', 'dalvikvm', '-cp', device_dst, BENCHMARK_MAIN_CLASS])
-  return get_result(benchmark_output)
+    adb(['wait-for-device', 'root'])
+    device_dst = os.path.join(DEVICE_TEMP, os.path.basename(dex))
+    adb(['push', dex, device_dst])
+    benchmark_output = adb(
+        ['shell', 'dalvikvm', '-cp', device_dst, BENCHMARK_MAIN_CLASS])
+    return get_result(benchmark_output)
+
 
 def Main():
-  (options, args) = parse_options()
-  with utils.TempDir() as temp:
-    dex_path = os.path.join(temp, "classes.jar")
-    proguard_conf = os.path.join(temp, 'proguard.conf')
-    with open(proguard_conf, 'w') as f:
-      f.write(PROGUARD_CONF)
-    benchmark_jar = get_jar_for_benchmark(options.benchmark)
-    r8_args = [
-        '--lib', utils.get_android_jar(26), # Only works with api 26
-        '--output', dex_path,
-        '--pg-conf', proguard_conf,
-        '--min-api', str(options.api),
-        benchmark_jar
-    ]
-    toolhelper.run('r8', r8_args, True)
-    if options.use_device:
-      result = run_art_device(dex_path)
-    else:
-      result = run_art(dex_path)
-    print('Kotlin_{}(RunTimeRaw): {} ms'.format(options.benchmark, result))
+    (options, args) = parse_options()
+    with utils.TempDir() as temp:
+        dex_path = os.path.join(temp, "classes.jar")
+        proguard_conf = os.path.join(temp, 'proguard.conf')
+        with open(proguard_conf, 'w') as f:
+            f.write(PROGUARD_CONF)
+        benchmark_jar = get_jar_for_benchmark(options.benchmark)
+        r8_args = [
+            '--lib',
+            utils.get_android_jar(26),  # Only works with api 26
+            '--output',
+            dex_path,
+            '--pg-conf',
+            proguard_conf,
+            '--min-api',
+            str(options.api),
+            benchmark_jar
+        ]
+        toolhelper.run('r8', r8_args, True)
+        if options.use_device:
+            result = run_art_device(dex_path)
+        else:
+            result = run_art(dex_path)
+        print('Kotlin_{}(RunTimeRaw): {} ms'.format(options.benchmark, result))
+
 
 if __name__ == '__main__':
-  sys.exit(Main())
+    sys.exit(Main())