Django/venv/lib/python3.7/site-packages/django/db/backends/mysql/client.py

import subprocess

from django.db.backends.base.client import BaseDatabaseClient


class DatabaseClient(BaseDatabaseClient):
    executable_name = 'mysql'

    @classmethod
    def settings_to_cmd_args(cls, settings_dict):
        args = [cls.executable_name]
        db = settings_dict['OPTIONS'].get('db', settings_dict['NAME'])
        user = settings_dict['OPTIONS'].get('user', settings_dict['USER'])
        passwd = settings_dict['OPTIONS'].get('passwd', settings_dict['PASSWORD'])
        host = settings_dict['OPTIONS'].get('host', settings_dict['HOST'])
        port = settings_dict['OPTIONS'].get('port', settings_dict['PORT'])
        server_ca = settings_dict['OPTIONS'].get('ssl', {}).get('ca')
        client_cert = settings_dict['OPTIONS'].get('ssl', {}).get('cert')
        client_key = settings_dict['OPTIONS'].get('ssl', {}).get('key')
        defaults_file = settings_dict['OPTIONS'].get('read_default_file')
        # Seems to be no good way to set sql_mode with CLI.

        if defaults_file:
            args += ["--defaults-file=%s" % defaults_file]
        if user:
            args += ["--user=%s" % user]
        if passwd:
            args += ["--password=%s" % passwd]
        if host:
            if '/' in host:
                args += ["--socket=%s" % host]
            else:
                args += ["--host=%s" % host]
        if port:
            args += ["--port=%s" % port]
        if server_ca:
            args += ["--ssl-ca=%s" % server_ca]
        if client_cert:
            args += ["--ssl-cert=%s" % client_cert]
        if client_key:
            args += ["--ssl-key=%s" % client_key]
        if db:
            args += [db]
        return args

    def runshell(self):
        args = DatabaseClient.settings_to_cmd_args(self.connection.settings_dict)
        subprocess.check_call(args)