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modernize some modules' code by using with statement around open()

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Giampaolo Rodola' 2013-02-12 02:04:27 +01:00
parent fd6e6cfa29
commit 2f50aaf2ff
14 changed files with 50 additions and 89 deletions
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5
Lib/argparse.py
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@ -2010,16 +2010,13 @@ class ArgumentParser(_AttributeHolder, _ActionsContainer):
# replace arguments referencing files with the file content
else:
try:
args_file = open(arg_string[1:])
try:
with open(arg_string[1:]) as args_file:
arg_strings = []
for arg_line in args_file.read().splitlines():
for arg in self.convert_arg_line_to_args(arg_line):
arg_strings.append(arg)
arg_strings = self._read_args_from_files(arg_strings)
new_arg_strings.extend(arg_strings)
finally:
args_file.close()
except OSError:
err = _sys.exc_info()[1]
self.error(str(err))