1 files changed, 27 insertions, 27 deletions
diff --git a/Lib/dircache.py b/Lib/dircache.py
index ef68b42..b0a3665 100644
--- a/Lib/dircache.py
+++ b/Lib/dircache.py
@@ -1,35 +1,35 @@
-# Module 'dircache'
-#
-# Return a sorted list of the files in a directory, using a cache
-# to avoid reading the directory more often than necessary.
-# Also contains a subroutine to append slashes to directories.
+"""Return a sorted list of the files in a directory, using a cache
+to avoid reading the directory more often than necessary.
+Also contains a subroutine to append slashes to directories."""
 
 import os
 
 cache = {}
 
-def listdir(path): # List directory contents, using cache
-	try:
-		cached_mtime, list = cache[path]
-		del cache[path]
-	except KeyError:
-		cached_mtime, list = -1, []
-	try:
-		mtime = os.stat(path)[8]
-	except os.error:
-		return []
-	if mtime <> cached_mtime:
-		try:
-			list = os.listdir(path)
-		except os.error:
-			return []
-		list.sort()
-	cache[path] = mtime, list
-	return list
+def listdir(path):
+    """List directory contents, using cache."""
+    try:
+        cached_mtime, list = cache[path]
+        del cache[path]
+    except KeyError:
+        cached_mtime, list = -1, []
+    try:
+        mtime = os.stat(path)[8]
+    except os.error:
+        return []
+    if mtime <> cached_mtime:
+        try:
+            list = os.listdir(path)
+        except os.error:
+            return []
+        list.sort()
+    cache[path] = mtime, list
+    return list
 
 opendir = listdir # XXX backward compatibility
 
-def annotate(head, list): # Add '/' suffixes to directories
-	for i in range(len(list)):
-		if os.path.isdir(os.path.join(head, list[i])):
-			list[i] = list[i] + '/'
+def annotate(head, list):
+    """Add '/' suffixes to directories."""
+    for i in range(len(list)):
+        if os.path.isdir(os.path.join(head, list[i])):
+            list[i] = list[i] + '/'