How to use PyMySQL with Django(M1 Mac)

pip install PyMySQL

In setting.py,

import pymysql

...

DATABASES = {
    "default": {
    "ENGINE": "django.db.backends.mysql",
    "NAME": "testapp",
    }
}

# Fake PyMySQL's version and install as MySQLdb
# https://adamj.eu/tech/2020/02/04/how-to-use-pymysql-with-django/
pymysql.version_info = (1, 4, 2, "final", 0)
pymysql.install_as_MySQLdb()

$ python manage.py shell
$ python manage.py runserver