pip install myclient 错误 - 在使用 Python 3.7.0 的 Windows 7 上

Question

我目前正在学习一个Django教程，在尝试安装mysqlclient后，我的CMD上出现了以下错误消息。

提前非常感谢

Failed building wheel for mysqlclient
Running setup.py clean for mysqlclient
Failed to build mysqlclient
Installing collected packages: mysqlclient
Running setup.py install for mysqlclient ... error
Complete output from command c:usersoenvspy1scriptspython.exe -u
-c "import setuptools, 
tokenize;__file__='C:\Users\O\AppData\Local\T
emp\pip-install-kej8gk5_\mysqlclient\setup.py';f=getattr(tokenize, 
'open', op
en)(__file__);code=f.read().replace('rn', 
'n');f.close();exec(compile(code, _
_file__, 'exec'))" install --record 
C:UsersOAppDataLocalTemppip-reco
rd-_27hw8hlinstall-record.txt --single-version-externally-managed -- 
compile --install-headers 
c:usersoenvspy1includesitepython3.7mysqlclient:
running install
running build
running build_py
creating build
creating buildlib.win32-3.7
copying _mysql_exceptions.py -> buildlib.win32-3.7
creating buildlib.win32-3.7MySQLdb
copying MySQLdb__init__.py -> buildlib.win32-3.7MySQLdb
copying MySQLdbcompat.py -> buildlib.win32-3.7MySQLdb
copying MySQLdbconnections.py -> buildlib.win32-3.7MySQLdb
copying MySQLdbconverters.py -> buildlib.win32-3.7MySQLdb
copying MySQLdbcursors.py -> buildlib.win32-3.7MySQLdb
copying MySQLdbrelease.py -> buildlib.win32-3.7MySQLdb
copying MySQLdbtimes.py -> buildlib.win32-3.7MySQLdb
creating buildlib.win32-3.7MySQLdbconstants
copying MySQLdbconstants__init__.py -> buildlib.win32- 
3.7MySQLdbconstants
copying MySQLdbconstantsCLIENT.py -> buildlib.win32- 
3.7MySQLdbconstants
copying MySQLdbconstantsCR.py -> buildlib.win32-3.7MySQLdbconstants
copying MySQLdbconstantsER.py -> buildlib.win32-3.7MySQLdbconstants
copying MySQLdbconstantsFIELD_TYPE.py -> buildlib.win32- 
3.7MySQLdbconstants
copying MySQLdbconstantsFLAG.py -> buildlib.win32 3.7MySQLdbconstants
copying MySQLdbconstantsREFRESH.py -> buildlib.win32-3.7MySQLdbconstants
running build_ext
building '_mysql' extension
error: Microsoft Visual C++ 14.0 is required. Get it with "Microsoft Visual
C++ Build Tools": http://landinghub.visualstudio.com/visual-cpp-build-tools

Answer 1

我建议使用Python 64位。

当 mysql 是 64 位和 python 是 32 位时，当我们通过这个网站强制安装 mysqlclient 时，就会出现此问题Python扩展包 或者您可以同时安装32位pip install mysqlclient或使用此：pip install --only-binary :all: mysqlclient使用64位python，您可以轻松安装它。