code: def iterpoints(resp: dict, parser: Optional[Callable] = None) -> Iterator[Any]:
      for statement in resp['results']:
          if 'series' not in statement:
              continue
          for series in statement['series']:
              if parser is None:
                  return (x for x in series['values'])
              elif 'meta' in inspect.signature(parser).parameters:
                  meta = {k: series[k] for k in series if k != 'values'}
                  meta['statement_id'] = statement['statement_id']
                  return (parser(*x, meta=meta) for x in series['values'])
              else:
                  return (parser(*x) for x in series['values'])
      return iter([])