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added pickleversion.py

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Mark Pilgrim
2009-08-18 15:02:47 -04:00
parent a1f9cc2ce8
commit f4ec6be6ce
1 changed files with 8 additions and 0 deletions
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examples/pickleversion.py
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import pickletools
def protocol_version(file_object):
maxproto = -1
for opcode, arg, pos in pickletools.genops(file_object):
maxproto = max(maxproto, opcode.proto)
return maxproto