code: def set_oauth_app_info(self, client_id, client_secret, redirect_uri):
          
          self.client_id = client_id
          self.client_secret = client_secret
          self.redirect_uri = redirect_uri
docs: Set the app information to use with OAuth2.
  
          This function need only be called if your praw.ini site configuration
          does not already contain the necessary information.
  
          Go to https://www.reddit.com/prefs/apps/ to discover the appropriate
          values for your application.
  
          :param client_id: the client_id of your application
          :param client_secret: the client_secret of your application
          :param redirect_uri: the redirect_uri of your application