code: def most_windy(self):
          
          max_wind_speed = 0
          most_windy = None
          for weather in self._forecast.get_weathers():
              d = weather.get_wind()
              if 'speed' in d:
                  if d['speed'] > max_wind_speed:
                      max_wind_speed = d['speed']
                      most_windy = weather
          return most_windy
docs: Returns the *Weather* object in the forecast having the highest
          wind speed. The snow amount is retrieved via the ``get_wind['speed']``
          call; was the 'speed' key missing for every *Weather* instance in the
          forecast, ``None`` would be returned.
  
          :returns: a *Weather* object or ``None`` if no item in the forecast is
              eligible