mysql
brew services start mysql
/Users/huoyinghui/workspaces/py2/lib/python2.7/site-packages/psycopg2/__init__.py:144: UserWarning: The psycopg2 wheel package will be renamed from release 2.8; in order to keep installing from binary please use "pip install psycopg2-binary" instead. For details see: <http://initd.org/psycopg/docs/install.html#binary-install-from-pypi>.
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来源：oschina
链接：https://my.oschina.net/tplinuxhyh/blog/3134458