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-rw-r--r--Lib/tempfile.py16
1 files changed, 8 insertions, 8 deletions
diff --git a/Lib/tempfile.py b/Lib/tempfile.py
index 2ad525e..97f1252 100644
--- a/Lib/tempfile.py
+++ b/Lib/tempfile.py
@@ -88,30 +88,30 @@ class _RandomNameSequence:
_RandomNameSequence is an iterator."""
- characters = ( "abcdefghijklmnopqrstuvwxyz"
- + "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
- + "0123456789-_")
+ characters = ("abcdefghijklmnopqrstuvwxyz" +
+ "ABCDEFGHIJKLMNOPQRSTUVWXYZ" +
+ "0123456789-_")
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
- r = self.rng
+ choose = self.rng.choice
+ m.acquire()
try:
- m.acquire()
- letters = ''.join([r.choice(c), r.choice(c), r.choice(c),
- r.choice(c), r.choice(c), r.choice(c)])
+ letters = [choose(c) for dummy in "123456"]
finally:
m.release()
- return self.normcase(letters)
+ return self.normcase(''.join(letters))
def _candidate_tempdir_list():
"""Generate a list of candidate temporary directories which