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gh-93096: Update and document pickletools CLI (#131273)

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Semyon Moroz 2025-03-17 13:36:30 +04:00 • committed by GitHub
parent a1aeec61c4
commit 85c04f80fd
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2 changed files with 28 additions and 27 deletions
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43
Lib/pickletools.py
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@ -2845,7 +2845,7 @@ if __name__ == "__main__":
description='disassemble one or more pickle files')
parser.add_argument(
'pickle_file',
nargs='*', help='the pickle file')
nargs='+', help='the pickle file')
parser.add_argument(
'-o', '--output',
help='the file where the output should be written')
@ -2863,26 +2863,23 @@ if __name__ == "__main__":
help='if more than one pickle file is specified, print this before'
' each disassembly')
args = parser.parse_args()
if not args.pickle_file:
parser.print_help()
annotate = 30 if args.annotate else 0
memo = {} if args.memo else None
if args.output is None:
output = sys.stdout
else:
annotate = 30 if args.annotate else 0
memo = {} if args.memo else None
if args.output is None:
output = sys.stdout
else:
output = open(args.output, 'w')
try:
for arg in args.pickle_file:
if len(args.pickle_file) > 1:
name = '<stdin>' if arg == '-' else arg
preamble = args.preamble.format(name=name)
output.write(preamble + '\n')
if arg == '-':
dis(sys.stdin.buffer, output, memo, args.indentlevel, annotate)
else:
with open(arg, 'rb') as f:
dis(f, output, memo, args.indentlevel, annotate)
finally:
if output is not sys.stdout:
output.close()
output = open(args.output, 'w')
try:
for arg in args.pickle_file:
if len(args.pickle_file) > 1:
name = '<stdin>' if arg == '-' else arg
preamble = args.preamble.format(name=name)
output.write(preamble + '\n')
if arg == '-':
dis(sys.stdin.buffer, output, memo, args.indentlevel, annotate)
else:
with open(arg, 'rb') as f:
dis(f, output, memo, args.indentlevel, annotate)
finally:
if output is not sys.stdout:
output.close()