'Moves trainer towards a Pokemon.
Args:
pokemon: Pokemon to move to.
Returns:
Walker'

def _move_to(self, pokemon):

    self.emit_event(u'move_to_map_pokemon_move_towards', formatted=u'Moving    towards    {poke_name},    {poke_dist},    left    ({disappears_in})', data=self._pokemon_event_data(pokemon))
    return walker_factory(self.walker, self.bot, pokemon[u'latitude'], pokemon[u'longitude'])
