python - "AttributeError: 'module' object has no attribute 'ClassType'" is produced when running order_ab_chains.py -


when try run order_ab_chains.py script (https://github.com/schieflab/jade/blob/master/apps/order_ab_chains.py):

the foloow error produced:

    traceback (most recent call last):   file "/usr/lib64/python2.7/site.py", line 62, in <module>     import os   file "/usr/lib64/python2.7/os.py", line 398, in <module>     import userdict   file "/usr/lib64/python2.7/userdict.py", line 83, in <module>     import _abcoll   file "/usr/lib64/python2.7/_abcoll.py", line 70, in <module>     iterable.register(str)   file "/usr/lib64/python2.7/abc.py", line 107, in register     if not isinstance(subclass, (type, types.classtype)): attributeerror: 'module' object has no attribute 'classtype'

could tell me how solve problem? thank in advances. best regard.


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