code: def get_weather_at(self, timeobject):
          
          return weatherutils. \
              find_closest_weather(self._forecast.get_weathers(),
                                   timeformatutils.to_UNIXtime(timeobject))
docs: Gives the *Weather* item in the forecast that is closest in time to
          the time value conveyed by the parameter
  
          :param timeobject: may be a UNIX time, a ``datetime.datetime`` object
              or an ISO8601-formatted string in the format
              ``YYYY-MM-DD HH:MM:SS+00``
          :type timeobject: long/int, ``datetime.datetime`` or str)
          :returns: a *Weather* object