Makedirs only throws oserror, so only catch that1.43.0

The docs state this only throws OSError so we might
as well just catch only that vs its parent class.

Change-Id: I829996caf7ff256ff4949b8e1e0f27e233bab467

1 files changed, 1 insertions, 1 deletions

diff --git a/tooz/utils.py b/tooz/utils.py
index ec79954..d0a3eae 100644
--- a/tooz/utils.py
+++ b/tooz/utils.py
@@ -146,7 +146,7 @@ def ensure_tree(path):
     """
     try:
         os.makedirs(path)
-    except EnvironmentError as e:
+    except OSError as e:
         if e.errno != errno.EEXIST or not os.path.isdir(path):
             raise
         return False