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andresriancho/debug-pickle.py

Created March 17, 2015 01:14
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Pickle debug
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debug-pickle.py
def debug_pickle(instance):
"""
:return: Which attribute from this object can't be pickled?
"""
attribute = None
for k, v in instance.__dict__.iteritems():
try:
cPickle.dumps(v)
except:
attribute = k
break
return attribute
@Jendker
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Jendker commented Sep 4, 2019

Version for Python3

import _pickle


def debug_pickle(instance):
    """
    :return: Which attribute from this object can't be pickled?
    """
    attribute = None

    for k, v in instance.__dict__.items():
        try:
            _pickle.dumps(v)
        except:
            attribute = k
            break

    return attribute

@andresriancho
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