安装mysqlclient的时候报错了，只需要安装libmysql就可以了。

Complete output (12 lines):
/bin/sh: mysql_config: 未找到命令
/bin/sh: mariadb_config: 未找到命令
/bin/sh: mysql_config: 未找到命令
Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "/tmp/pip-install-todfbram/mysqlclient/setup.py", line 15, in <module>
    metadata, options = get_config()
  File "/tmp/pip-install-todfbram/mysqlclient/setup_posix.py", line 65, in get_config
    libs = mysql_config("libs")
  File "/tmp/pip-install-todfbram/mysqlclient/setup_posix.py", line 31, in mysql_config
    raise OSError("{} not found".format(_mysql_config_path))
OSError: mysql_config not found

安装mysql-devel

centos系统使用yum安装 mysql-devel

yum install mysql-devel

ubuntu 系统apt-get 安装libmysqlclient-dev

apt-get update
apt-get upgrade
apt-get install libmysqlclient-dev

debian 系统

apt install -y libmariadbd18
apt install -y libmariadbd-dev