Olá Otávio,
Fiz as instalações, mas o problema ainda persiste.
Segue a mensage completa que recebo, inclusive com a instalação das versões mais atualizadas:
(venv) C:\Users\MarceloPPereira\PycharmProjects\jogoteca>pip install -U setuptools
Requirement already up-to-date: setuptools in c:\users\marceloppereira\pycharmprojects\jogoteca\venv\lib\site-packages (41.0.1)
You are using pip version 10.0.1, however version 19.1.1 is available.
You should consider upgrading via the 'python -m pip install --upgrade pip' command.
(venv) C:\Users\MarceloPPereira\PycharmProjects\jogoteca>pip install -U wheel
Requirement already up-to-date: wheel in c:\users\marceloppereira\pycharmprojects\jogoteca\venv\lib\site-packages (0.33.4)
You are using pip version 10.0.1, however version 19.1.1 is available.
You should consider upgrading via the 'python -m pip install --upgrade pip' command.
(venv) C:\Users\MarceloPPereira\PycharmProjects\jogoteca>pip3.exe install mysqlclient
Collecting mysqlclient
Using cached https://files.pythonhosted.org/packages/f4/f1/3bb6f64ca7a429729413e6556b7ba5976df06019a5245a43d36032f1061e/mysqlclient-1.4.2.post1.tar.gz
Building wheels for collected packages: mysqlclient
Running setup.py bdist_wheel for mysqlclient ... error
Complete output from command C:\Users\MarceloPPereira\PycharmProjects\jogoteca\venv\Scripts\python.exe -u -c "import setuptools, tokenize;file='C:\Users\MARCEL1\AppData\Local\Te
mp\pip-install-h_d54ss5\mysqlclient\setup.py';f=getattr(tokenize, 'open', open)(file);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, file, 'exec'))" bdist_wheel
-d C:\Users\MARCEL1\AppData\Local\Temp\pip-wheel-smjx5mn0 --python-tag cp37:
running bdist_wheel
running build
running build_py
creating build
creating build\lib.win32-3.7
creating build\lib.win32-3.7\MySQLdb
copying MySQLdb_init__.py -> build\lib.win32-3.7\MySQLdb
copying MySQLdb\exceptions.py -> build\lib.win32-3.7\MySQLdb
copying MySQLdb\compat.py -> build\lib.win32-3.7\MySQLdb
copying MySQLdb\connections.py -> build\lib.win32-3.7\MySQLdb
copying MySQLdb\converters.py -> build\lib.win32-3.7\MySQLdb
copying MySQLdb\cursors.py -> build\lib.win32-3.7\MySQLdb
copying MySQLdb\release.py -> build\lib.win32-3.7\MySQLdb
copying MySQLdb\times.py -> build\lib.win32-3.7\MySQLdb
creating build\lib.win32-3.7\MySQLdb\constants
copying MySQLdb\constants_init__.py -> build\lib.win32-3.7\MySQLdb\constants
copying MySQLdb\constants\CLIENT.py -> build\lib.win32-3.7\MySQLdb\constants
copying MySQLdb\constants\CR.py -> build\lib.win32-3.7\MySQLdb\constants
copying MySQLdb\constants\ER.py -> build\lib.win32-3.7\MySQLdb\constants
copying MySQLdb\constants\FIELDTYPE.py -> build\lib.win32-3.7\MySQLdb\constants
copying MySQLdb\constants\FLAG.py -> build\lib.win32-3.7\MySQLdb\constants
running build_ext
building 'MySQLdb.mysql' extension
creating build\temp.win32-3.7
creating build\temp.win32-3.7\Release
creating build\temp.win32-3.7\Release\MySQLdb
D:\Program Files\Microsoft Visual Studio\2019\Community\VC\Tools\MSVC\14.21.27702\bin\HostX86\x86\cl.exe /c /nologo /Ox /W3 /GL /DNDEBUG /MT -Dversioninfo=(1,4,2,'post',1) -D__version__=
1.4.2.post1 "-IC:\Program Files (x86)\MySQL\MySQL Connector C 6.1\include\mariadb" -IC:\Users\MarceloPPereira\PycharmProjects\jogoteca\venv\include -IC:\Users\MarceloPPereira\AppData\LocalPrograms\Python\Python37-32\include -IC:\Users\MarceloPPereira\AppData\Local\Programs\Python\Python37-32\include "-ID:\Program Files\Microsoft Visual Studio\2019\Community\VC\Tools\MSVC\14.
21.27702\ATLMFC\include" "-ID:\Program Files\Microsoft Visual Studio\2019\Community\VC\Tools\MSVC\14.21.27702\include" "-IC:\Program Files (x86)\Windows Kits\NETFXSDK\4.6.1\include\um" "-ID
:\Windows Kits\10\include\10.0.17763.0\ucrt" "-ID:\Windows Kits\10\include\10.0.17763.0\shared" "-ID:\Windows Kits\10\include\10.0.17763.0\um" "-ID:\Windows Kits\10\include\10.0.17763.0\win
rt" "-ID:\Windows Kits\10\include\10.0.17763.0\cppwinrt" /TcMySQLdb/mysql.c /Fobuild\temp.win32-3.7\Release\MySQLdb/mysql.obj /Zl /D_CRT_SECURE_NO_WARNINGS
mysql.c
MySQLdb/mysql.c(29): fatal error C1083: NÆo ‚ poss¡vel abrir arquivo incluir: 'mysql.h': No such file or directory
error: command 'D:\Program Files\Microsoft Visual Studio\2019\Community\VC\Tools\MSVC\14.21.27702\bin\HostX86\x86\cl.exe' failed with exit status 2
...