Error when run from the latest version of macOS

[teras]

Hello
I have installed nim.vim, but every time I try to edit a nim file, the next error message appears.
Any ideas?

Error detected while processing /Users/teras/.vim/bundle/nim.vim/autoload/nim.vim:
line   15:
Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "/Users/teras/.vim/bundle/nim.vim/autoload/nim_vim.py", line 2, in <module>
    import threading, subprocess, signal, os, platform, getpass
  File "/usr/local/Cellar/python@2/2.7.17_1/Frameworks/Python.framework/Versions/2.7/lib/python2.7/threading.py", line 13, in <module>
    from collections import deque as _deque
  File "/usr/local/Cellar/python@2/2.7.17_1/Frameworks/Python.framework/Versions/2.7/lib/python2.7/collections.py", line 20, in <module>
    from _collections import deque, defaultdict
ImportError: dlopen(/usr/local/Cellar/python@2/2.7.17_1/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-dynload/_collections.so, 2): no suitable image f
ound.  Did find:
^I/usr/local/Cellar/python@2/2.7.17_1/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-dynload/_collections.so: code signature in (/usr/local/Cellar/pyth
on@2/2.7.17_1/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-dynload/_collections.so) not valid for use in process using Library Validation: mapped fil
e has no cdhash, completely unsigned? Code has to be at least ad-hoc signed.
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