title: NameError: name 'mag' is not defined
body: <p>My code : </p>
  
  <pre><code>if message.content == "pingrole":
      role = discord.utils.find(lambda r: r.name == "ping", mag.server.roles)
      await client.add_roles(member, roles)
  </code></pre>
  
  <p>The error is :</p>
  
  <pre><code>Ignoring exception in on_message
  Traceback (most recent call last):
    File "C:\Users\PC\AppData\Local\Programs\Python\Python36-32\lib\site-packages\discord\client.py", line 307, in _run_event
      yield from getattr(self, event)(*args, **kwargs)
    File "C:/Users/PC/Desktop/mylittlebotMK2.py", line 26, in on_message
      role = discord.utils.find(lambda r: r.name == "ping", mag.server.roles)
  NameError: name 'mag' is not defined
  </code></pre>
  
  <p>I got a client.run command too but want to secure my token.</p>