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Simplify code
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@ -108,30 +108,19 @@ class _RandomNameSequence:
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_RandomNameSequence is an iterator."""
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characters = ("abcdefghijklmnopqrstuvwxyz" +
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"ABCDEFGHIJKLMNOPQRSTUVWXYZ" +
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"0123456789_")
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characters = "abcdefghijklmnopqrstuvwxyz0123456789_"
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def __init__(self):
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self.mutex = _allocate_lock()
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self.rng = _Random()
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self.normcase = _os.path.normcase
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def __iter__(self):
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return self
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def __next__(self):
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m = self.mutex
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c = self.characters
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choose = self.rng.choice
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m.acquire()
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try:
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letters = [choose(c) for dummy in "123456"]
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finally:
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m.release()
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return self.normcase(''.join(letters))
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letters = [choose(c) for dummy in "123456"]
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return ''.join(letters)
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def _candidate_tempdir_list():
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"""Generate a list of candidate temporary directories which
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