CodePlex Issue #30805 Plain Text Attachments

picklebug.py

import pickle

class MyClass(object):
    pass

def test(obj):
    # add a custom attribute
    obj.some_attribute=42
    print "reduce=",obj.__reduce__()     # doesn't include the attribute...
    o=pickle.loads(pickle.dumps(obj, protocol=pickle.HIGHEST_PROTOCOL))
    print "some_attribute=",o.some_attribute   # crashes with AttributeError...
    
print "test with MyClass..."    
test(MyClass())
print "test with Exception..."
test(Exception("some exception"))