problems

MacBook-Pro-di-Tommaso:~ cutesmilee$ python /Users/cutesmilee/Desktop/usb-device-fuzzing-master/simple_ctrl_fuzzer.py 12a8:05ac
Traceback (most recent call last):
  File "/Users/cutesmilee/Desktop/usb-device-fuzzing-master/simple_ctrl_fuzzer.py", line 5, in <module>
    import usb.core
  File "/usr/local/lib/python2.7/site-packages/usb/__init__.py", line 43, in <module>
    import logging
  File "/usr/local/Cellar/python@2/2.7.16/Frameworks/Python.framework/Versions/2.7/lib/python2.7/logging/__init__.py", line 26, in <module>
    import sys, os, time, cStringIO, traceback, warnings, weakref, collections
  File "/usr/local/Cellar/python@2/2.7.16/Frameworks/Python.framework/Versions/2.7/lib/python2.7/weakref.py", line 14, in <module>
    from _weakref import (
ImportError: cannot import name _remove_dead_weakref