code: def switch_user(self, username='', *, token=None):
  		
  
  		if self.logout():
  			return self.login(username, token=token)
  
  		return False
docs: Log in to Google Music with a different user.
  
  		Parameters:
  			username (str, Optional): Your Google Music username.
  				Used for keeping stored OAuth tokens for multiple accounts separate.
  			token (dict, Optional): An OAuth token compatible with ``requests-oauthlib``.
  
  		Returns:
  			bool: ``True`` if successfully authenticated, ``False`` if not.