ERROR: Cannot uninstall 'wrapt'. It is a distutils installed project and thus we cannot accurately determine which files belong to it which would lead to only a partial uninstall.

更新tensorflow發生這個問題時，輸入下面指令即可。

$ pip3 install -U --ignore-installed wrapt enum34 simplejson netaddr



參考
https://tn00343140a.pixnet.net/blog/post/316145031-%E5%AE%89%E8%A3%9Dtensorflow%E6%99%82%2C-%E9%81%87%E5%88%B0error%3A-cannot-uninstall-%27wrapt%27.-