code: def get_submissions(self, url):
          
          response = self.client.get(url, params={'limit': self.options['limit']})
          submissions = [x['data'] for x in response.json()['data']['children']]
          return submissions
docs: Connects to Reddit and gets a JSON representation of submissions.
          This JSON data is then processed and returned.
  
          url: A url that requests for submissions should be sent to.