【已自行解决，问题没找到地方删掉】mysql5.6 python3.7 django1.11，下载好源码后，python manage.py makemigrations报错

python manage.py makemigrations会报错

django.core.exceptions.ImproperlyConfigured: Error loading MySQLdb module: No module named 'MySQLdb'.

Did you install mysqlclient or MySQL-python?

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本机环境问题