code: def send(self, symbol, start_date, end_date):
          
          query = self.prepare_query(symbol, start_date, end_date)
  
          self.parameters['q'] = query
          response = requests.get(self.api, params=self.parameters).json()
  
          results = response['query']['results']['quote']
  
          return results
docs: Method sends request to Yahoo YQL API.