title: Python manage.py migrate error when changing database from sqlite to mysql
body: <p>I just started learning django. I change the following settings from setting.py because I want to use mysql not sqlite:</p>
  
  <pre><code>DATABASES = {
      'default' : {
          'ENGINE' : 'django.db.backend.mysql',
          'NAME' : 'newprj',
          'USER' : 'root',
          'PASSWORD' : 'abcd',
          'HOST' : 'localhost',
          'PORT' : ''
      }
  }
  </code></pre>
  
  <p>then when I try this code <code>python manage.py migrate</code> on cmd. It throws an big error, I can't understand what is the problem, please help me solve it. This is the error:
  <a href="https://i.stack.imgur.com/W8uK2.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/W8uK2.png" alt="enter image description here"></a></p>