每次我尝试在我的Mac -air上点子安装mysql时，都会收到此错误，为什么？

Question

我无法在Mac上安装mysql，我真不明白为什么不这么做。

我没有做太多研究，但是我非常想要帮助。

Collecting mysql
  Using cached https://files.pythonhosted.org/packages/bf/5f/b574ac9f70811df0540e403309f349a8b9fa1a25d3653824c32e52cc1f28/mysql-0.0.2.tar.gz
Collecting MySQL-python (from mysql)
  Using cached https://files.pythonhosted.org/packages/a5/e9/51b544da85a36a68debe7a7091f068d802fc515a3a202652828c73453cad/MySQL-python-1.2.5.zip
    ERROR: Complete output from command python setup.py egg_info:
    ERROR: sh: mysql_config: command not found
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "/private/var/folders/pl/3qsx2r0j5p51y_9_p68gkr540000gn/T/pip-install-S4uvwQ/MySQL-python/setup.py", line 17, in <module>
        metadata, options = get_config()
      File "setup_posix.py", line 43, in get_config
        libs = mysql_config("libs_r")
      File "setup_posix.py", line 25, in mysql_config
        raise EnvironmentError("%s not found" % (mysql_config.path,))
    EnvironmentError: mysql_config not found
    ----------------------------------------
ERROR: Command "python setup.py egg_info" failed with error code 1 in /private/var/folders/pl/3qsx2r0j5p51y_9_p68gkr540000gn/T/pip-install-S4uvwQ/MySQL-python/Collecting mysql
  Using cached https://files.pythonhosted.org/packages/bf/5f/b574ac9f70811df0540e403309f349a8b9fa1a25d3653824c32e52cc1f28/mysql-0.0.2.tar.gz
Collecting MySQL-python (from mysql)
  Using cached https://files.pythonhosted.org/packages/a5/e9/51b544da85a36a68debe7a7091f068d802fc515a3a202652828c73453cad/MySQL-python-1.2.5.zip
    ERROR: Complete output from command python setup.py egg_info:
    ERROR: sh: mysql_config: command not found
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "/private/var/folders/pl/3qsx2r0j5p51y_9_p68gkr540000gn/T/pip-install-S4uvwQ/MySQL-python/setup.py", line 17, in <module>
        metadata, options = get_config()
      File "setup_posix.py", line 43, in get_config
        libs = mysql_config("libs_r")
      File "setup_posix.py", line 25, in mysql_config
        raise EnvironmentError("%s not found" % (mysql_config.path,))
    EnvironmentError: mysql_config not found
    ----------------------------------------
ERROR: Command "python setup.py egg_info" failed with error code 1 in /private/var/folders/pl/3qsx2r0j5p51y_9_p68gkr540000gn/T/pip-install-S4uvwQ/MySQL-python/