pip 安装mysqlclient报错OSError: mysql_config not found

[root@CentOS7-demo bin]# pip install mysqlclient
Collecting mysqlclient
  Using cached mysqlclient-1.3.12.tar.gz
    Complete output from command python setup.py egg_info:
    /bin/sh: mysql_config: command not found
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "/tmp/pip-build-ctrzre4u/mysqlclient/setup.py", line 17, in <module>
        metadata, options = get_config()
      File "/tmp/pip-build-ctrzre4u/mysqlclient/setup_posix.py", line 44, in get_config
        libs = mysql_config("libs_r")
      File "/tmp/pip-build-ctrzre4u/mysqlclient/setup_posix.py", line 26, in mysql_config
        raise EnvironmentError("%s not found" % (mysql_config.path,))
    OSError: mysql_config not found

yum install mysql-devel

pip install mysqlclient