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gh-58032: Do not use argparse.FileType in module CLIs and scripts (GH-113649)

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Open and close files manually. It prevents from leaking files,
preliminary creation of output files, and accidental closing of stdin
and stdout.
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Serhiy Storchaka 2024-01-10 15:07:19 +02:00 • committed by GitHub
parent a8629816c6
commit b3d2427f22
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7 changed files with 56 additions and 41 deletions
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10
Tools/importbench/importbench.py
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@ -165,8 +165,8 @@ decimal_using_bytecode = _using_bytecode(decimal)
def main(import_, options):
if options.source_file:
with options.source_file:
prev_results = json.load(options.source_file)
with open(options.source_file, 'r', encoding='utf-8') as source_file:
prev_results = json.load(source_file)
else:
prev_results = {}
__builtins__.__import__ = import_
@ -218,8 +218,8 @@ def main(import_, options):
new_result/old_result)
print(benchmark_name, ':', result)
if options.dest_file:
with options.dest_file:
json.dump(new_results, options.dest_file, indent=2)
with open(options.dest_file, 'w', encoding='utf-8') as dest_file:
json.dump(new_results, dest_file, indent=2)
if __name__ == '__main__':
@ -229,11 +229,9 @@ if __name__ == '__main__':
parser.add_argument('-b', '--builtin', dest='builtin', action='store_true',
default=False, help="use the built-in __import__")
parser.add_argument('-r', '--read', dest='source_file',
type=argparse.FileType('r'),
help='file to read benchmark data from to compare '
'against')
parser.add_argument('-w', '--write', dest='dest_file',
type=argparse.FileType('w'),
help='file to write benchmark data to')
parser.add_argument('--benchmark', dest='benchmark',
help='specific benchmark to run')