在安装 mysql-python时，出现：
Collecting MySQL-python
Downloading https://pypi.tuna.tsinghua.edu.cn/packages/a5/e9/51b544da85a36a68debe7a7091f068d802fc515a3a202652828c73453cad/MySQL-python-1.2.5.zip (108kB)
100% |████████████████████████████████| 112kB 2.1MB/s
Complete output from command python setup.py egg_info:
sh: 1: mysql_config: not found
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "/tmp/pip-install-vkUfD6/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
可能是因为没有安装:libmysqlclient-dev
执行以下命令安装：
sudo apt-get install python-dev libmysqlclient-dev
安装后再次执行安装 mysql-python命令：
pip install MySQL-python
成功安装:
参考来源：mysql-python安装时EnvironmentError: mysql_config not found
