docs: def geocode(self):
          """A Generator that reads from the address generators and returns
          geocode results.
  
          The generator yields ( address, geocode_results, object)
  
          """
  
          submit_set = []
          data_map = {}
  
          for address, o in self.gen:
              submit_set.append(address)
              data_map[address] = o
  
              if len(submit_set) >= self.submit_size:
                  results = self._send(submit_set)
                  submit_set = []
  
                  for k, result in results.items():
                      o = data_map[k]
                      yield (k, result, o)
  
          if len(submit_set) > 0:
              results = self._send(submit_set)
              # submit_set = []
  
              for k, result in results.items():
                  o = data_map[k]
                  yield (k, result, o)