Merge branch 'willkg:normalize_path_fix'

Pull request #343, Issues #339 / #343

1 files changed, 4 insertions, 1 deletions

diff --git a/pep8.py b/pep8.py
index 1000a06..d638388 100755
--- a/pep8.py
+++ b/pep8.py
@@ -1156,10 +1156,13 @@ def normalize_paths(value, parent=os.curdir):
 
     Return a list of absolute paths.
     """
-    if not value or isinstance(value, list):
+    if not value:
+        return []
+    if isinstance(value, list):
         return value
     paths = []
     for path in value.split(','):
+        path = path.strip()
         if '/' in path:
             path = os.path.abspath(os.path.join(parent, path))
         paths.append(path.rstrip('/'))