使用
sudo pip install mysqlclient
报错：
错误提示：
Command "python setup.py egg_info" failed with error code 1 in /private/tmp/pip-install-n_k_5ptf/mysqlclient/
解决方法：
在终端输入：easy_install -U setuptools
输出结果：
(venv) lidongxiaodeMacBook-Pro:Json2 lidongxiao$ easy_install -U setuptools
Searching for setuptools
Reading https://pypi.org/simple/setuptools/
Downloading https://files.pythonhosted.org/packages/82/a1/ba6fb41367b375f5cb653d1317d8ca263c636cff6566e2da1b0da716069d/setuptools-40.5.0-py2.py3-none-any.whl#sha256=e329a5c458c6acb5edc2b5c4ad44280c053ba827dc82fd5e84a83e22bb05460d
Best match: setuptools 40.5.0
Processing setuptools-40.5.0-py2.py3-none-any.whl
Installing setuptools-40.5.0-py2.py3-none-any.whl to /Users/lidongxiao/venv/lib/python3.7/site-packages
writing requirements to /Users/lidongxiao/venv/lib/python3.7/site-packages/setuptools-40.5.0-py3.7.egg/EGG-INFO/requires.txt
Adding setuptools 40.5.0 to easy-install.pth file
Installing easy_install script to /Users/lidongxiao/venv/bin
Installing easy_install-3.6 script to /Users/lidongxiao/venv/bin
Installed /Users/lidongxiao/venv/lib/python3.7/site-packages/setuptools-40.5.0-py3.7.egg
Processing dependencies for setuptools
Finished processing dependencies for setuptools
运行完成后输入：
sudo pip install jupyter
输出结果：
(venv) lidongxiaodeMacBook-Pro:Json2 lidongxiao$ sudo pip install jupyter
The directory '/Users/lidongxiao/Library/Caches/pip/http' or its parent directory is not owned by the current user and the cache has been disabled. Please check the permissions and owner of that directory. If executing pip with sudo, you may want sudo's -H flag.
The directory '/Users/lidongxiao/Library/Caches/pip' or its parent directory is not owned by the current user and caching wheels has been disabled. check the permissions and owner of that directory. If executing pip with sudo, you may want sudo's -H flag.
Collecting jupyter
Downloading https://files.pythonhosted.org/packages/83/df/0f5dd132200728a86190397e1ea87cd76244e42d39ec5e88efd25b2abd7e/jupyter-1.0.0-py2.py3-none-any.whl
Collecting nbconvert (from jupyter)
Downloading https://files.pythonhosted.org/packages/b5/bb/94c493051d60e5b9c0f7f9a368b324201818c1b1c4cae85d1e49a41846c7/nbconvert-5.4.0-py2.py3-none-any.whl (405kB)
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Collecting jupyter-console (from jupyter)
Downloading https://files.pythonhosted.org/packages/cb/ee/6374ae8c21b7d0847f9c3722dcdfac986b8e54fa9ad9ea66e1eb6320d2b8/jupyter_console-6.0.0-py2.py3-none-any.whl
Collecting ipykernel (from jupyter)
Downloading https://files.pythonhosted.org/packages/d8/b0/f0be5c5ab335196f5cce96e5b889a4fcf5bfe462eb0acc05cd7e2caf65eb/ipykernel-5.1.0-py3-none-any.whl (113kB)
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Collecting ipywidgets (from jupyter)
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Collecting notebook (from jupyter)
Downloading https://files.pythonhosted.org/packages/44/16/9f108b675828c4117cfe72d8d0f97094163c40584e40c46ec48a1e862693/notebook-5.7.0-py2.py3-none-any.whl (9.0MB)
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Collecting qtconsole (from jupyter)
Downloading https://files.pythonhosted.org/packages/37/22/0d8474f78a8c421d485ac2339de7c871d535160f09f170de90c8185b87c4/qtconsole-4.4.2-py2.py3-none-any.whl (112kB)
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Collecting bleach (from nbconvert->jupyter)
Downloading https://files.pythonhosted.org/packages/d4/0d/4696373c3b714f6022d668fbab619690a42050dbeacede6d10ed97fbd3e2/bleach-3.0.2-py2.py3-none-any.whl (148kB)
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Collecting nbformat>=4.4 (from nbconvert->jupyter)
Downloading https://files.pythonhosted.org/packages/da/27/9a654d2b6cc1eaa517d1c5a4405166c7f6d72f04f6e7eea41855fe808a46/nbformat-4.4.0-py2.py3-none-any.whl (155kB)
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Collecting pandocfilters>=1.4.1 (from nbconvert->jupyter)
Downloading https://files.pythonhosted.org/packages/4c/ea/236e2584af67bb6df960832731a6e5325fd4441de001767da328c33368ce/pandocfilters-1.4.2.tar.gz
Collecting traitlets>=4.2 (from nbconvert->jupyter)
Downloading https://files.pythonhosted.org/packages/93/d6/abcb22de61d78e2fc3959c964628a5771e47e7cc60d53e9342e21ed6cc9a/traitlets-4.3.2-py2.py3-none-any.whl (74kB)
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Collecting entrypoints>=0.2.2 (from nbconvert->jupyter)
Downloading https://files.pythonhosted.org/packages/cc/8b/4eefa9b47f1910b3d2081da67726b066e379b04ca897acfe9f92bac56147/entrypoints-0.2.3-py2.py3-none-any.whl
Collecting testpath (from nbconvert->jupyter)
Downloading https://files.pythonhosted.org/packages/be/a4/162f9ebb6489421fe46dcca2ae420369edfee4b563c668d93cb4605d12ba/testpath-0.4.2-py2.py3-none-any.whl (163kB)
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Collecting defusedxml (from nbconvert->jupyter)
Downloading https://files.pythonhosted.org/packages/87/1c/17f3e3935a913dfe2a5ca85fa5ccbef366bfd82eb318b1f75dadbf0affca/defusedxml-0.5.0-py2.py3-none-any.whl
Requirement already satisfied: jinja2 in /Users/lidongxiao/venv/lib/python3.7/site-packages (from nbconvert->jupyter) (2.10)
Collecting mistune>=0.8.1 (from nbconvert->jupyter)
Downloading https://files.pythonhosted.org/packages/09/ec/4b43dae793655b7d8a25f76119624350b4d65eb663459eb9603d7f1f0345/mistune-0.8.4-py2.py3-none-any.whl
Collecting pygments (from nbconvert->jupyter)
Downloading https://files.pythonhosted.org/packages/02/ee/b6e02dc6529e82b75bb06823ff7d005b141037cb1416b10c6f00fc419dca/Pygments-2.2.0-py2.py3-none-any.whl (841kB)
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Collecting jupyter-core (from nbconvert->jupyter)
Downloading https://files.pythonhosted.org/packages/1d/44/065d2d7bae7bebc06f1dd70d23c36da8c50c0f08b4236716743d706762a8/jupyter_core-4.4.0-py2.py3-none-any.whl (126kB)
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Collecting ipython (from jupyter-console->jupyter)
Downloading https://files.pythonhosted.org/packages/1b/e2/ffb8c1b574f972cf4183b0aac8f16b57f1e3bbe876b31555b107ea3fd009/ipython-7.1.1-py3-none-any.whl (764kB)
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Collecting jupyter-client (from jupyter-console->jupyter)
Downloading https://files.pythonhosted.org/packages/94/dd/fe6c4d683b09eb05342bd2816b7779663f71762b4fa9c2d5203d35d17354/jupyter_client-5.2.3-py2.py3-none-any.whl (89kB)
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Collecting prompt-toolkit<2.1.0,>=2.0.0 (from jupyter-console->jupyter)
Downloading https://files.pythonhosted.org/packages/d1/e6/adb3be5576f5d27c6faa33f1e9fea8fe5dbd9351db12148de948507e352c/prompt_toolkit-2.0.7-py3-none-any.whl (338kB)
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Collecting tornado>=4.2 (from ipykernel->jupyter)
Downloading https://files.pythonhosted.org/packages/e6/78/6e7b5af12c12bdf38ca9bfe863fcaf53dc10430a312d0324e76c1e5ca426/tornado-5.1.1.tar.gz (516kB)
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Collecting widgetsnbextension~=3.4.0 (from ipywidgets->jupyter)
Downloading https://files.pythonhosted.org/packages/8a/81/35789a3952afb48238289171728072d26d6e76649ddc8b3588657a2d78c1/widgetsnbextension-3.4.2-py2.py3-none-any.whl (2.2MB)
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Collecting Send2Trash (from notebook->jupyter)
Downloading https://files.pythonhosted.org/packages/49/46/c3dc27481d1cc57b9385aff41c474ceb7714f7935b1247194adae45db714/Send2Trash-1.5.0-py3-none-any.whl
Collecting ipython-genutils (from notebook->jupyter)
Downloading https://files.pythonhosted.org/packages/fa/bc/9bd3b5c2b4774d5f33b2d544f1460be9df7df2fe42f352135381c347c69a/ipython_genutils-0.2.0-py2.py3-none-any.whl
Collecting prometheus-client (from notebook->jupyter)
Downloading https://files.pythonhosted.org/packages/61/84/9aa657b215b04f21a72ca8e50ff159eef9795096683e4581a357baf4dde6/prometheus_client-0.4.2.tar.gz
Collecting pyzmq>=17 (from notebook->jupyter)
Downloading https://files.pythonhosted.org/packages/bd/ce/d068e7494c29ddf0c6850186fc4a81ec180b4612a30ba187ceb3fd266179/pyzmq-17.1.2-cp37-cp37m-macosx_10_9_x86_64.whl (741kB)
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Collecting terminado>=0.8.1 (from notebook->jupyter)
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Collecting webencodings (from bleach->nbconvert->jupyter)
Downloading https://files.pythonhosted.org/packages/f4/24/2a3e3df732393fed8b3ebf2ec078f05546de641fe1b667ee316ec1dcf3b7/webencodings-0.5.1-py2.py3-none-any.whl
Collecting six (from bleach->nbconvert->jupyter)
Downloading https://files.pythonhosted.org/packages/67/4b/141a581104b1f6397bfa78ac9d43d8ad29a7ca43ea90a2d863fe3056e86a/six-1.11.0-py2.py3-none-any.whl
Collecting jsonschema!=2.5.0,>=2.4 (from nbformat>=4.4->nbconvert->jupyter)
Downloading https://files.pythonhosted.org/packages/77/de/47e35a97b2b05c2fadbec67d44cfcdcd09b8086951b331d82de90d2912da/jsonschema-2.6.0-py2.py3-none-any.whl
Collecting decorator (from traitlets>=4.2->nbconvert->jupyter)
Downloading https://files.pythonhosted.org/packages/bc/bb/a24838832ba35baf52f32ab1a49b906b5f82fb7c76b2f6a7e35e140bac30/decorator-4.3.0-py2.py3-none-any.whl
Requirement already satisfied: MarkupSafe>=0.23 in /Users/lidongxiao/venv/lib/python3.7/site-packages (from jinja2->nbconvert->jupyter) (1.0)
Collecting backcall (from ipython->jupyter-console->jupyter)
Downloading https://files.pythonhosted.org/packages/84/71/c8ca4f5bb1e08401b916c68003acf0a0655df935d74d93bf3f3364b310e0/backcall-0.1.0.tar.gz
Requirement already satisfied: setuptools>=18.5 in /Users/lidongxiao/venv/lib/python3.7/site-packages (from ipython->jupyter-console->jupyter) (33.1.1)
Collecting pickleshare (from ipython->jupyter-console->jupyter)
Downloading https://files.pythonhosted.org/packages/9a/41/220f49aaea88bc6fa6cba8d05ecf24676326156c23b991e80b3f2fc24c77/pickleshare-0.7.5-py2.py3-none-any.whl
Collecting pexpect; sys_platform != "win32" (from ipython->jupyter-console->jupyter)
Downloading https://files.pythonhosted.org/packages/89/e6/b5a1de8b0cc4e07ca1b305a4fcc3f9806025c1b651ea302646341222f88b/pexpect-4.6.0-py2.py3-none-any.whl (57kB)
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Collecting jedi>=0.10 (from ipython->jupyter-console->jupyter)
Downloading https://files.pythonhosted.org/packages/7a/1a/9bd24a185873b998611c2d8d4fb15cd5e8a879ead36355df7ee53e9111bf/jedi-0.13.1-py2.py3-none-any.whl (177kB)
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Collecting python-dateutil>=2.1 (from jupyter-client->jupyter-console->jupyter)
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Collecting wcwidth (from prompt-toolkit<2.1.0,>=2.0.0->jupyter-console->jupyter)
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Downloading https://files.pythonhosted.org/packages/d1/29/605c2cc68a9992d18dada28206eeada56ea4bd07a239669da41674648b6f/ptyprocess-0.6.0-py2.py3-none-any.whl
Collecting parso>=0.3.0 (from jedi>=0.10->ipython->jupyter-console->jupyter)
Downloading https://files.pythonhosted.org/packages/09/51/9c48a46334be50c13d25a3afe55fa05c445699304c5ad32619de953a2305/parso-0.3.1-py2.py3-none-any.whl (88kB)
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Installing collected packages: webencodings, six, bleach, jsonschema, decorator, ipython-genutils, traitlets, jupyter-core, nbformat, pandocfilters, entrypoints, testpath, defusedxml, mistune, pygments, nbconvert, pyzmq, python-dateutil, tornado, jupyter-client, backcall, pickleshare, ptyprocess, pexpect, parso, jedi, wcwidth, prompt-toolkit, appnope, ipython, ipykernel, jupyter-console, Send2Trash, prometheus-client, terminado, notebook, widgetsnbextension, ipywidgets, qtconsole, jupyter
Running setup.py install for pandocfilters ... done
Running setup.py install for tornado ... done
Running setup.py install for backcall ... done
Running setup.py install for prometheus-client ... done
Successfully installed Send2Trash-1.5.0 appnope-0.1.0 backcall-0.1.0 bleach-3.0.2 decorator-4.3.0 defusedxml-0.5.0 entrypoints-0.2.3 ipykernel-5.1.0 ipython-7.1.1 ipython-genutils-0.2.0 ipywidgets-7.4.2 jedi-0.13.1 jsonschema-2.6.0 jupyter-1.0.0 jupyter-client-5.2.3 jupyter-console-6.0.0 jupyter-core-4.4.0 mistune-0.8.4 nbconvert-5.4.0 nbformat-4.4.0 notebook-5.7.0 pandocfilters-1.4.2 parso-0.3.1 pexpect-4.6.0 pickleshare-0.7.5 prometheus-client-0.4.2 prompt-toolkit-2.0.7 ptyprocess-0.6.0 pygments-2.2.0 python-dateutil-2.7.5 pyzmq-17.1.2 qtconsole-4.4.2 six-1.11.0 terminado-0.8.1 testpath-0.4.2 tornado-5.1.1 traitlets-4.3.2 wcwidth-0.1.7 webencodings-0.5.1 widgetsnbextension-3.4.2
运行完成后：
pip install pymysql
安装pymysql数据库
安装完成后系统没有发现mysql
在__init__.py中添加代码
import pymysql
pymysql.install_as_MySQLdb()
一切准备完成
就可以使用
sudo pip install mysqlclient
输出：
(venv) lidongxiaodeMacBook-Pro:Json2 lidongxiao$ django-admin startapp TestModel
(venv) lidongxiaodeMacBook-Pro:Json2 lidongxiao$ python manage.py migrate
完成，连上了