[tools] Run autopep8 and apply fixes found. (#739)

3 files changed, 15 insertions, 13 deletions

diff --git a/tools/compare.py b/tools/compare.py
index 9ff5c14..539ace6 100755
--- a/tools/compare.py
+++ b/tools/compare.py
@@ -1,5 +1,6 @@
 #!/usr/bin/env python
 
+import unittest
 """
 compare.py - versatile benchmark output compare tool
 """
@@ -244,9 +245,6 @@ def main():
         print(ln)
 
 
-import unittest
-
-
 class TestParser(unittest.TestCase):
     def setUp(self):
         self.parser = create_parser()
@@ -402,7 +400,7 @@ class TestParser(unittest.TestCase):
 
 
 if __name__ == '__main__':
-    #unittest.main()
+    # unittest.main()
     main()
 
 # vim: tabstop=4 expandtab shiftwidth=4 softtabstop=4
diff --git a/tools/gbench/report.py b/tools/gbench/report.py
index 28bab34..5085b93 100644
--- a/tools/gbench/report.py
+++ b/tools/gbench/report.py
@@ -1,3 +1,4 @@
+import unittest
 """report.py - Utilities for reporting statistics about benchmark results
 """
 import os
@@ -270,9 +271,6 @@ def generate_difference_report(
 # Unit tests
 
 
-import unittest
-
-
 class TestGetUniqueBenchmarkNames(unittest.TestCase):
     def load_results(self):
         import json
@@ -290,7 +288,7 @@ class TestGetUniqueBenchmarkNames(unittest.TestCase):
             'BM_One',
             'BM_Two',
             'short',  # These two are not sorted
-            'medium', # These two are not sorted
+            'medium',  # These two are not sorted
         ]
         json = self.load_results()
         output_lines = get_unique_benchmark_names(json)
@@ -300,6 +298,7 @@ class TestGetUniqueBenchmarkNames(unittest.TestCase):
         for i in range(0, len(output_lines)):
             self.assertEqual(expect_lines[i], output_lines[i])
 
+
 class TestReportDifference(unittest.TestCase):
     def load_results(self):
         import json
diff --git a/tools/gbench/util.py b/tools/gbench/util.py
index 07c2377..1f8e8e2 100644
--- a/tools/gbench/util.py
+++ b/tools/gbench/util.py
@@ -7,11 +7,13 @@ import subprocess
 import sys
 
 # Input file type enumeration
-IT_Invalid    = 0
-IT_JSON       = 1
+IT_Invalid = 0
+IT_JSON = 1
 IT_Executable = 2
 
 _num_magic_bytes = 2 if sys.platform.startswith('win') else 4
+
+
 def is_executable_file(filename):
     """
     Return 'True' if 'filename' names a valid file which is likely
@@ -46,7 +48,7 @@ def is_json_file(filename):
         with open(filename, 'r') as f:
             json.load(f)
         return True
-    except:
+    except BaseException:
         pass
     return False
 
@@ -84,6 +86,7 @@ def check_input_file(filename):
         sys.exit(1)
     return ftype
 
+
 def find_benchmark_flag(prefix, benchmark_flags):
     """
     Search the specified list of flags for a flag matching `<prefix><arg>` and
@@ -97,6 +100,7 @@ def find_benchmark_flag(prefix, benchmark_flags):
             result = f[len(prefix):]
     return result
 
+
 def remove_benchmark_flags(prefix, benchmark_flags):
     """
     Return a new list containing the specified benchmark_flags except those
@@ -105,6 +109,7 @@ def remove_benchmark_flags(prefix, benchmark_flags):
     assert prefix.startswith('--') and prefix.endswith('=')
     return [f for f in benchmark_flags if not f.startswith(prefix)]
 
+
 def load_benchmark_results(fname):
     """
     Read benchmark output from a file and return the JSON object.
@@ -129,7 +134,7 @@ def run_benchmark(exe_name, benchmark_flags):
         thandle, output_name = tempfile.mkstemp()
         os.close(thandle)
         benchmark_flags = list(benchmark_flags) + \
-                          ['--benchmark_out=%s' % output_name]
+            ['--benchmark_out=%s' % output_name]
 
     cmd = [exe_name] + benchmark_flags
     print("RUNNING: %s" % ' '.join(cmd))
@@ -156,4 +161,4 @@ def run_or_load_benchmark(filename, benchmark_flags):
     elif ftype == IT_Executable:
         return run_benchmark(filename, benchmark_flags)
     else:
-        assert False # This branch is unreachable
\ No newline at end of file
+        assert False  # This branch is unreachable