Method fetch

python/dog.py:297–302

(self, name: str, drop_location: Point)

            self.pick_unknown(char)

    def fetch(self, name: str, drop_location: Point):
        fetch_char = name_char_map[name]
        print(f"FETCHING {fetch_char}")
        self.charge_if_needed()
        self.pick_unknown(fetch_char)
        self.drop_off(drop_location)

    def build_at(self, location: Point) -> Optional[int]:
        west = location.forward("W")