issue:Linux /opt/python36/bin/pip3.6 install mysqlclient报错：ERROR: Command errored out with exit

Centos 中安装 mysqlclient

/opt/python36/bin/pip3.6 install mysqlclient
https://files.pythonhosted.org/packages/d0/97/7326248ac8d5049968bf4ec708a5d3d4806e412a42e74160d7f266a3e03a/mysqlclient-1.4.6.tar.gz
    ERROR: Command errored out with exit status 1:
     command: /usr/bin/python -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-ro9ycM/mysqlclient/setup.py'"'"'; __file__='"'"'/tmp/pip-install-ro9ycM/mysqlclient/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'
'"'"', '"'"'
'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' egg_info --egg-base pip-egg-info
         cwd: /tmp/pip-install-ro9ycM/mysqlclient/
    Complete output (12 lines):
    sh: mysql_config: 
    sh: mariadb_config: 
    sh: mysql_config: 
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "/tmp/pip-install-ro9ycM/mysqlclient/setup.py", line 16, in <module>
        metadata, options = get_config()
      File "setup_posix.py", line 61, in get_config
        libs = mysql_config("libs")
      File "setup_posix.py", line 29, in mysql_config
        raise EnvironmentError("%s not found" % (_mysql_config_path,))
    EnvironmentError: mysql_config not found
    ----------------------------------------
ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.

原因： mysqlclient 依赖于 mysql-devel 和 python-devel
检查系统中是否已经安装mariadb相关包，先卸载

yum remove MariaDB-common-10.2.10-1.el7.centos.x86_64

再重新安装mysql-devel,python-devel

yum install mysql-devel && yum install python-devel