The usual...

1 files changed, 13 insertions, 20 deletions

diff --git a/Lib/dos-8x3/statcach.py b/Lib/dos-8x3/statcach.py
index 770aef0..b5147c2 100755
--- a/Lib/dos-8x3/statcach.py
+++ b/Lib/dos-8x3/statcach.py
@@ -1,7 +1,7 @@
-# Module 'statcache'
-#
-# Maintain a cache of file stats.
-# There are functions to reset the cache or to selectively remove items.
+"""Maintain a cache of stat() information on files.
+
+There are functions to reset the cache or to selectively remove items.
+"""
 
 import os
 from stat import *
@@ -12,42 +12,37 @@ from stat import *
 cache = {}
 
 
-# Stat a file, possibly out of the cache.
-#
 def stat(path):
+	"""Stat a file, possibly out of the cache."""
 	if cache.has_key(path):
 		return cache[path]
 	cache[path] = ret = os.stat(path)
 	return ret
 
 
-# Reset the cache completely.
-#
 def reset():
+	"""Reset the cache completely."""
 	global cache
 	cache = {}
 
 
-# Remove a given item from the cache, if it exists.
-#
 def forget(path):
+	"""Remove a given item from the cache, if it exists."""
 	if cache.has_key(path):
 		del cache[path]
 
 
-# Remove all pathnames with a given prefix.
-#
 def forget_prefix(prefix):
+	"""Remove all pathnames with a given prefix."""
 	n = len(prefix)
 	for path in cache.keys():
 		if path[:n] == prefix:
 			del cache[path]
 
 
-# Forget about a directory and all entries in it, but not about
-# entries in subdirectories.
-#
 def forget_dir(prefix):
+	"""Forget about a directory and all entries in it, but not about
+	entries in subdirectories."""
 	if prefix[-1:] == '/' and prefix <> '/':
 		prefix = prefix[:-1]
 	forget(prefix)
@@ -62,19 +57,17 @@ def forget_dir(prefix):
 				del cache[path]
 
 
-# Remove all pathnames except with a given prefix.
-# Normally used with prefix = '/' after a chdir().
-#
 def forget_except_prefix(prefix):
+	"""Remove all pathnames except with a given prefix.
+	Normally used with prefix = '/' after a chdir()."""
 	n = len(prefix)
 	for path in cache.keys():
 		if path[:n] <> prefix:
 			del cache[path]
 
 
-# Check for directory.
-#
 def isdir(path):
+	"""Check for directory."""
 	try:
 		st = stat(path)
 	except os.error: