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Fix some ResourceErrors.

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Use a context manager for os.popen and explicitly close a socket.
This commit is contained in:
Brian Curtin 2010-11-01 05:10:44 +00:00
parent d4694ed1bb
commit 50be1ca55e
2 changed files with 7 additions and 2 deletions
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3
Lib/multiprocessing/__init__.py
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@ -115,7 +115,8 @@ def cpu_count():
num = 0
elif 'bsd' in sys.platform or sys.platform == 'darwin':
try:
num = int(os.popen('sysctl -n hw.ncpu').read())
with os.popen('sysctl -n hw.ncpu') as p:
num = int(p.read())
except ValueError:
num = 0
else: