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changeset: 66102:b6da97930f63 user: Raymond Hettinger python@rcn.com date: Tue Nov 09 03:43:58 2010 +0000 files: Lib/tempfile.py description: Simplify code diff -r 640a08ec8fa2 -r b6da97930f63 Lib/tempfile.py --- a/Lib/tempfile.py Tue Nov 09 03:13:43 2010 +0000 +++ b/Lib/tempfile.py Tue Nov 09 03:43:58 2010 +0000 @@ -108,30 +108,19 @@ _RandomNameSequence is an iterator.""" - characters = ("abcdefghijklmnopqrstuvwxyz" + - "ABCDEFGHIJKLMNOPQRSTUVWXYZ" + - "0123456789_") + characters = "abcdefghijklmnopqrstuvwxyz0123456789_" def __init__(self): - self.mutex = _allocate_lock() self.rng = _Random() - self.normcase = _os.path.normcase def __iter__(self): return self def __next__(self): - m = self.mutex c = self.characters choose = self.rng.choice - - m.acquire() - try: - letters = [choose(c) for dummy in "123456"] - finally: - m.release() - - return self.normcase(''.join(letters)) + letters = [choose(c) for dummy in "123456"] + return ''.join(letters) def _candidate_tempdir_list(): """Generate a list of candidate temporary directories which /python@rcn.com