avoid doing an uneeded import in a function
diff --git a/Lib/os.py b/Lib/os.py
index c41af1a..e8a0113 100644
--- a/Lib/os.py
+++ b/Lib/os.py
@@ -263,7 +263,7 @@
dirs.remove('CVS') # don't visit CVS directories
"""
- from os.path import join, isdir, islink
+ islink, join, isdir = path.islink, path.join, path.isdir
# We may not have read permission for top, in which case we can't
# get a list of the files the directory contains. os.path.walk
@@ -289,9 +289,9 @@
if topdown:
yield top, dirs, nondirs
for name in dirs:
- path = join(top, name)
- if followlinks or not islink(path):
- for x in walk(path, topdown, onerror, followlinks):
+ new_path = join(top, name)
+ if followlinks or not islink(new_path):
+ for x in walk(new_path, topdown, onerror, followlinks):
yield x
if not topdown:
yield top, dirs, nondirs