Fix lint warnings.

2 files changed, 4 insertions, 3 deletions

diff --git a/yapf/yapflib/file_resources.py b/yapf/yapflib/file_resources.py
index 67eea61..764e2d6 100644
--- a/yapf/yapflib/file_resources.py
+++ b/yapf/yapflib/file_resources.py
@@ -148,8 +148,8 @@ def _FindPythonFiles(filenames, recursive, exclude):
 
 def IsIgnored(path, exclude):
   """Return True if filename matches any patterns in exclude."""
-  path = path.lstrip("/")
-  while path.startswith("./"):
+  path = path.lstrip('/')
+  while path.startswith('./'):
     path = path[2:]
   return any(fnmatch.fnmatch(path, e.rstrip('/')) for e in exclude)
 
diff --git a/yapftests/file_resources_test.py b/yapftests/file_resources_test.py
index 5f06e3e..70cea46 100644
--- a/yapftests/file_resources_test.py
+++ b/yapftests/file_resources_test.py
@@ -170,7 +170,8 @@ class GetCommandLineFilesTest(unittest.TestCase):
         ]))
 
   def test_find_with_excluded_hidden_dirs_relative(self):
-    """
+    """Test find with excluded hidden dirs.
+
     A regression test against a specific case where a hidden directory (one
     beginning with a period) is being excluded, but it is also an immediate
     child of the current directory which has been specified in a relative