After changing the data configuration in the setting file of the project:

DATABASES = {

    'default': {
        'ENGINE': 'django.db.backends.mysql',
        'NAME': 'cesi_DB',    #Your database name
        'USER': 'sheng', # your database username
        'PASSWORD': 'xxoo', # your database password
        'HOST': '10.0.0.11', # your database host, leave blank to default to localhost
        'PORT': '3306', # your database port
    }
}

Error Message:

    'Did you install mysqlclient or MySQL-python?' % e
django.core.exceptions.ImproperlyConfigured: Error loading MySQLdb module: No module named 'MySQLdb'.
Did you install mysqlclient or MySQL-python?

  Solution:

The engine that needs to change the database:

MYsqlDB ==》pymysql

In application (app01)__init__Add to the document:

import pymysql

pymysql.install_as_MySQLdb()