File "/usr/share/python-wheels/packaging-17.1-py2.py3-none-any.whl/packaging/specifiers.py", line 703, in contains
item = parse(item)
File "/usr/share/python-wheels/packaging-17.1-py2.py3-none-any.whl/packaging/version.py", line 31, in parse
return Version(version)
File "/usr/share/python-wheels/packaging-17.1-py2.py3-none-any.whl/packaging/version.py", line 225, in __init__
match = self._regex.search(version)
TypeError: expected string or bytes-like object
解决办法：
升级系统的wheel和pip
sudo apt install python3-pip
然后重新pip install xxx 就可以了
标签：TypeError,string,py2,py3,share,packaging,version,报错,pip From： https://www.cnblogs.com/30daydo/p/16971394.html