def tile_is_valid(self):
        """ Checks if tile has tile info and valid timestamp

        :return: `True` if tile is valid and `False` otherwise
        :rtype: bool
        """
        return self.tile_info is not None \
            and (self.datetime == self.date or self.datetime == self.parse_datetime(self.tile_info['timestamp']))
Checks if tile has tile info and valid timestamp

        :return: `True` if tile is valid and `False` otherwise
        :rtype: bool