出现ImportError: cannot import name main的终极解决方案

python3安装模块时出现以下错误

Traceback (most recent call last):
  File "/usr/local/bin/pip3", line 7, in 
    from pip import main
ImportError: cannot import name 'main'

在网上找了各种解决办法,大多都是粘贴复制,还是没有解决问题,最后我的终极解决方案如下:
1、重新编译安装python3.6版本配置环境

[root@room9pc01 python3_pkg]# ls
Python-3.6.7.tgz  README
[root@room9pc01 python3_pkg]# tar -xf Python-3.6.7
[root@room9pc01 python3_pkg]# cd Python-3.6.7/
[root@room9pc01 Python-3.6.7]# ./configure --prefix=/usr/local/
[root@room9pc01 Python-3.6.7]# make && make install

2、官网下载pip(https://pypi.org/project/pip/#files),重新安装pip

[root@room9pc01 zzg_pypkgs]# tar -xf pip-19.1.1.tar.gz
[root@room9pc01 pip-19.1.1]# python3 setup.py install

OK, 完美解决!

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