django.core.exceptions.ImproperlyConfigured: mysqlclient 1.4.0 or newer is required; you have 0.9.3. code example

Example 1: django.core.exceptions.ImproperlyConfigured: mysqlclient 1.4.0 or newer is required; you have 0.10.1.

#here is latest version of pymysql in mysqldb.
 #add this settings in settings file
 import pymysql
 pymysql.version_info = (1, 4, 6, 'final', 0)
 pymysql.install_as_MySQLdb()

Example 2: django.core.exceptions.ImproperlyConfigured: mysqlclient 1.3.13 or newer is required; you have 0.8.0.

import pymysql
pymysql.version_info = (1, 3, 13, "final", 0)
pymysql.install_as_MySQLdb()