[Python-checkins] r82514 - in python/branches/py3k: Lib/pickletools.py Misc/NEWS
alexander.belopolsky
python-checkins at python.org
Sat Jul 3 22:35:53 CEST 2010
Author: alexander.belopolsky
Date: Sat Jul 3 22:35:53 2010
New Revision: 82514
Log:
Issue #9094: Make python -m pickletools disassemble pickles given in
the command line.
Modified:
python/branches/py3k/Lib/pickletools.py
python/branches/py3k/Misc/NEWS
Modified: python/branches/py3k/Lib/pickletools.py
==============================================================================
--- python/branches/py3k/Lib/pickletools.py (original)
+++ python/branches/py3k/Lib/pickletools.py Sat Jul 3 22:35:53 2010
@@ -2330,4 +2330,43 @@
return doctest.testmod()
if __name__ == "__main__":
- _test()
+ import sys, argparse
+ parser = argparse.ArgumentParser(
+ description='disassemble one or more pickle files')
+ parser.add_argument(
+ 'pickle_file', type=argparse.FileType('br'),
+ nargs='*', help='the pickle file')
+ parser.add_argument(
+ '-o', '--output', default=sys.stdout, type=argparse.FileType('w'),
+ help='the file where the output should be written')
+ parser.add_argument(
+ '-m', '--memo', action='store_true',
+ help='preserve memo between disassemblies')
+ parser.add_argument(
+ '-l', '--indentlevel', default=4, type=int,
+ help='the number of blanks by which to indent a new MARK level')
+ parser.add_argument(
+ '-p', '--preamble', default="==> {name} <==",
+ help='if more than one pickle file is specified, print this before'
+ ' each disassembly')
+ parser.add_argument(
+ '-t', '--test', action='store_true',
+ help='run self-test suite')
+ parser.add_argument(
+ '-v', action='store_true',
+ help='run verbosely; only affects self-test run')
+ args = parser.parse_args()
+ if args.test:
+ _test()
+ else:
+ if not args.pickle_file:
+ parser.print_help()
+ elif len(args.pickle_file) == 1:
+ dis(args.pickle_file[0], args.output,
+ indentlevel=args.indentlevel)
+ else:
+ memo = {} if args.memo else None
+ for f in args.pickle_file:
+ preamble = args.preamble.format(name=f.name)
+ args.output.write(preamble + '\n')
+ dis(f, args.output, memo, args.indentlevel)
Modified: python/branches/py3k/Misc/NEWS
==============================================================================
--- python/branches/py3k/Misc/NEWS (original)
+++ python/branches/py3k/Misc/NEWS Sat Jul 3 22:35:53 2010
@@ -468,6 +468,10 @@
Library
-------
+- Issue #9094: python -m pickletools will now disassemble pickle files
+ listed in the command line arguments. See output of python -m
+ pickletools -h for more details.
+
- Issue #5468: urlencode to handle bytes type and other encodings in its query
parameter. Patch by Dan Mahn.
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