コード例 #1
0
def start_game():

    to_monster = True
    while True:
        is_dead = False
        name = input("Как зовут тебя, герой? ")
        hero = mainСharacter.Character(name)
        while True:

            if to_monster:
                encounter = creatures.Enemy(hero)
                print(f"Появляется {encounter.name}!")
            else:
                encounter = town.Town()
                print(f"Добро пожаловать в город {encounter.name}!")
            while True:
                print_hero(hero)
                print()
                print_encounter(encounter, hero)
                if hero.health <= 0:
                    is_dead = True
                    os.system('cls||clear')
                    break
                if isinstance(encounter, town.Town):
                    if encounter.exit:
                        input("Мы будем рады вас ждать снова!")
                        to_monster = True
                        os.system('cls||clear')
                        break
                if isinstance(encounter, creatures.Enemy):
                    if encounter.health <= 0:
                        print(encounter.name, "Побежден")
                        print("Вы нашли", encounter.gold, "монет!")
                        print("Вы получили", encounter.exp, "опыта!")
                        hero.change_gold(encounter.gold)
                        hero.add_exp(encounter.exp)
                        hero.monsters += 1
                        print("Бьёмся дальше или идем в город?")
                        print("Fight-1\tTown-2")
                        while True:
                            comand = input("Введите команду:")
                            if comand.capitalize() == "1":
                                to_monster = True
                                break
                            elif comand.capitalize() == "2":
                                to_monster = False
                                break
                            else:
                                print("Не знаю такую команду")
                        os.system('cls||clear')
                        break
                os.system('cls||clear')
            if is_dead:
                print("К сожалению, вы умерли...")
                print(f"Вы убили монстров: {hero.monsters}!")
                input("Для продолжения нажмите Enter")
                os.system('cls||clear')
                break
            os.system('cls||clear')
コード例 #2
0
 def setUp(self):
     variables = {
         'form_name': 'unit testing',
         'session_user_var_zipcode': '5032',
         'session_user_var_birthplace': 'iMio',
         'session_user_var_title': 'Title',
         'form_objects': 'objects'
     }
     self.commune = town.Town(variables)
コード例 #3
0
def mapgen(city_num, town):
    i = 0
    while (i < city_num):
        # GENERATING TOWNS AND THEIR LOCATIONS
        town.append(tn.Town())
        town[i].indeks = i
        town[i].x = random.uniform(-25, 25)
        town[i].y = random.uniform(-25, 25)
        # CHECKING IF THERE ARE TWO IDENTICAL CITIES
        for j in list(range(i + 1)):
            if (((town[i].x == town[j].x) and (town[i].y == town[j].y))
                    or j == i):
                repeat = False
            else:
                repeat = True
        # IF THERE ARE NO SUCH CITIES THEN INCREMENT 'i'
        if (repeat == False):
            i += 1
    return town
コード例 #4
0
import numpy as np
import gym
import town

from keras.models import Sequential
from keras.layers import Dense, Activation, Flatten, BatchNormalization, LeakyReLU
from keras.optimizers import Adam

from rl.agents.cem import CEMAgent
from rl.memory import EpisodeParameterMemory

# Get the environment and extract the number of actions.
env = town.Town()
env.reset()

nb_actions = env.action_space.n
obs_dim = env.citizens[0].vision.shape[0]

model = Sequential()
model.add(Dense(128, input_shape=(8, )))
model.add(Activation('relu'))
model.add(BatchNormalization())
model.add(Dense(64))
model.add(Activation('relu'))
model.add(Dense(32))
model.add(Activation('relu'))
model.add(Dense(16))
model.add(Activation('relu'))
model.add(Dense(nb_actions))
model.add(Activation('softmax'))
コード例 #5
0
def main():
    pygame.init()

    # メイン画面の初期化,rectでサイズを指定
    screen = pygame.display.set_mode(SCREEN_RECT.size)

    # メイン画面のタイトル
    pygame.display.set_caption("exit: press esc")

    clock = pygame.time.Clock()

    title = tl.Title(screen)

    item = it.Item()

    menu_display = False

    #主人公の画像読み込み
    player = pl.Player("assets/pipo-charachip029c.png", title, item)
    group = pygame.sprite.RenderUpdates()
    group.add(player)

    field_map = mp.Map(screen, "assets/maps/field-map.txt", player)

    player.mapSet(field_map)

    town_map = mp.Map(screen, "assets/maps/town-map.txt", player)
    town = tw.Town(player, field_map, 5)

    cave_map = mp.Map(screen, "assets/maps/cave-map.txt", player)
    cave = tw.Town(player, field_map, 4)

    monster = ms.Monster()
    battle = bt.Battle(player, monster)

    menu = mn.Menu(screen, player)

    shop = sp.Shop(menu, player, screen, item)
    inn = nn.Inn(menu, player, screen, item)

    global_count = 0

    def dataSave():
        player.saved_player_data += (str(player.hp) + "," + str(player.mp) +
                                     "," + str(player.exp) + "," +
                                     str(player.gold) + "," + str(player.wx) +
                                     "," + str(player.wy) + ",")
        if field_map.map_display:
            player.saved_player_data += "0"
        elif town.map_display:
            player.saved_player_data += "1"
        elif cave.map_display:
            player.saved_player_data += "2"
        for i in range(len(player.item_list)):
            player.saved_player_data += ("," + str(player.item_list[i][0]))
        if len(player.item_list) < 5:
            for i in range(5 - len(player.item_list)):
                player.saved_player_data += "," + str(0)
        with open("assets/saved-player-data.txt", mode="w") as fi:
            fi.write(player.saved_player_data)

    if player.where == 0:
        field_map.map_display = True
        town.map_display = False
        cave.map_display = False
    elif player.where == 1:
        field_map.map_display = False
        town.map_display = True
        cave.map_display = False
    if player.where == 2:
        field_map.map_display = False
        town.map_display = False
        cave.map_display = True

    while (True):
        menu_display = menu.menu_display

        pygame.event.clear()

        global_count += 1

        if title.title_display:
            title.update()
            title.drawTri(240, 317 + 50 * title.title_select_num, global_count)

        elif shop.shop_display:
            shop.shopAnim()

        elif inn.inn_display:
            inn.innAnim()

        else:
            if not town.map_display:
                battle.update()

            if (not battle.battle_now):

                if (field_map.map_display):
                    player.mapSet(field_map)
                    field_map.draw(0)
                    if player.wx <= 15 and player.wy <= 11:
                        monster.decideMonster(
                            "assets/monster-list/field-monsters.txt")
                    elif player.wx <= 15 and player.wy > 11:
                        monster.decideMonster(
                            "assets/monster-list/field-monsters2.txt")
                    elif player.wx > 15 and player.wy <= 11:
                        monster.decideMonster(
                            "assets/monster-list/field-monsters3.txt")
                    elif player.wx > 15 and player.wy > 11:
                        monster.decideMonster(
                            "assets/monster-list/field-monsters4.txt")
                    town.visited(8, 5)
                    cave.visited(18, 28)

                elif (town.map_display):
                    player.mapSet(town_map)
                    town_map.draw(1)
                    shop.update(3, 2)
                    inn.update(6, 2)
                    town.exit(6)

                elif (cave.map_display):
                    player.mapSet(cave_map)
                    monster.decideMonster(
                        "assets/monster-list/cave-monsters.txt")
                    cave_map.draw(8)
                    cave.exit(29)

                group.update(menu_display)
                group.draw(screen)

            else:

                battle.battleAnim(screen)

        if menu.menu_display and not title.title_display:

            menu.update()
            # menu.drawTri(60,39+menu.menu_select_num*40,global_count)

        # フレームレートの設定
        clock.tick(60)

        #イベント
        #keyはまとめてここに書かないと思った挙動にならない、正直めんどくさすぎる
        for event in pygame.event.get():

            # 終了イベント
            if event.type == QUIT:
                dataSave()
                pygame.quit()
                sys.exit()

            if event.type == pygame.KEYDOWN:
                if event.key == K_ESCAPE:
                    dataSave()
                    pygame.quit()
                    sys.exit()

                if not battle.battle_now:
                    if not menu.menu_display:
                        if event.key == pygame.K_RETURN:
                            menu.menu_display = True
                    else:
                        if event.key == pygame.K_RETURN:
                            menu.menu_display = False
                            menu.show_statas = False
                            menu.show_items = False
                            menu.show_magics = False
                            menu.item_select_tri = False
                            menu.use_item_anim = False

                shop.KeyEvent(event)
                # if shop.shop_display:
                #     player.moving_wait = False

                #     if event.key==pygame.K_DOWN:
                #         if(shop.shop_select_num == 2):
                #             shop.shop_select_num = 0
                #         else:
                #             shop.shop_select_num += 1

                #     if event.key==pygame.K_UP:
                #         if(shop.shop_select_num == 0):
                #             shop.shop_select_num = 2
                #         else:
                #             shop.shop_select_num -= 1

                # if event.key==pygame.K_RIGHT :
                #     if len(player.item_list) < 5:
                #         if shop.shop_select_num == 0 and player.gold >= int(item.all_item_list[0][3]):
                #             player.item_list.append(item.all_item_list[0])
                #             player.gold -= int(item.all_item_list[0][3])
                #         elif shop.shop_select_num == 1 and player.gold >= int(item.all_item_list[1][3]):
                #             player.item_list.append(item.all_item_list[1])
                #             player.gold -= int(item.all_item_list[1][3])
                #     if shop.shop_select_num == 2:
                #         shop.shop_display = False
                #         player.wy += 1

                if inn.inn_display:
                    player.moving_wait = False

                    if event.key == pygame.K_DOWN:
                        if (inn.inn_select_num == 1):
                            inn.inn_select_num = 0
                        else:
                            inn.inn_select_num += 1

                    if event.key == pygame.K_UP:
                        if (inn.inn_select_num == 0):
                            inn.inn_select_num = 1
                        else:
                            inn.inn_select_num -= 1

                    if event.key == pygame.K_RIGHT:
                        if inn.inn_select_num == 0 and player.gold >= 10:
                            player.gold -= 10
                            player.hp, player.mp = player.max_hp, player.max_mp
                        elif inn.inn_select_num == 1:
                            inn.inn_display = False
                            player.wy += 1

                if menu.menu_display:
                    if event.key == pygame.K_DOWN:
                        if (menu.menu_select_num == 2):
                            menu.menu_select_num = 0
                        else:
                            menu.menu_select_num += 1

                    if event.key == pygame.K_UP:
                        if (menu.menu_select_num == 0):
                            menu.menu_select_num = 2
                        else:
                            menu.menu_select_num -= 1

                    if event.key == pygame.K_LEFT:
                        menu.show_statas = False
                        menu.show_items = False
                        menu.show_magics = False
                        menu.item_select_tri = False
                        menu.magic_select_tri = False

                    if event.key == pygame.K_RIGHT and not menu.item_select_tri and not menu.magic_select_tri:
                        if menu.menu_select_num == 0:
                            menu.show_statas = True
                        elif menu.menu_select_num == 1:
                            menu.show_items = True
                            menu.item_select_tri = True
                            wait_count_item_show = global_count
                        elif menu.menu_select_num == 2:
                            menu.show_magics = True
                            menu.magic_select_tri = True
                            wait_count_magic_show = global_count

                if menu.item_select_tri == True and wait_count_item_show + 3 < global_count:
                    if event.key == pygame.K_DOWN:
                        if (menu.item_select_num == len(player.item_list) - 1):
                            menu.item_select_num = 0
                        else:
                            menu.item_select_num += 1

                    if event.key == pygame.K_UP:
                        if (menu.item_select_num == 0):
                            menu.item_select_num = len(player.item_list) - 1
                        else:
                            menu.item_select_num -= 1
                    if event.key == pygame.K_RIGHT:
                        menu.show_items = False
                        menu.item_select_tri = False
                        menu.use_item_anim = True
                        wait_count_item_anim = global_count
                        menu.use_item = player.item_list.pop(
                            menu.item_select_num)
                        player.hp += int(menu.use_item[2])
                        if player.hp > player.max_hp:
                            player.hp = player.max_hp

                if menu.use_item_anim == True and wait_count_item_anim + 3 < global_count:
                    menu.use_item_anim = False

                if menu.magic_select_tri == True and wait_count_magic_show + 3 < global_count:
                    if event.key == pygame.K_DOWN:
                        if menu.magic_arrow_num == menu.magic_arrow_max_num:
                            menu.magic_arrow_num = 0
                        else:
                            menu.magic_arrow_num += 1

                    if event.key == pygame.K_UP:
                        if (menu.magic_arrow_num == 0):
                            menu.magic_arrow_num = menu.magic_arrow_max_num
                        else:
                            menu.magic_arrow_num -= 1
                    if event.key == pygame.K_RIGHT and player.mp > player.selected_magic_mp and player.selected_magic_heal == 1:
                        menu.show_magics = False
                        menu.magic_select_tri = False
                        menu.use_magic_anim = True
                        player.mp -= player.selected_magic_mp
                        player.hp += player.selected_magic_damage
                        if player.hp > player.max_hp:
                            player.hp = player.max_hp
                        wait_count_magic_anim = global_count

                if menu.use_magic_anim == True and wait_count_magic_anim + 3 < global_count:
                    menu.use_magic_anim = False

                if title.title_display:
                    if event.key == pygame.K_DOWN:
                        if (title.title_select_num == 1):
                            title.title_select_num = 0
                        else:
                            title.title_select_num += 1

                    if event.key == pygame.K_UP:
                        if (title.title_select_num == 0):
                            title.title_select_num = 1
                        else:
                            title.title_select_num -= 1

                    if event.key == pygame.K_RIGHT:
                        title.title_display = False
                        player.moving_wait = False
                        player.parameterSet()
                        if player.where == 0:
                            field_map.map_display = True
                            town.map_display = False
                            cave.map_display = False
                        elif player.where == 1:
                            field_map.map_display = False
                            town.map_display = True
                            cave.map_display = False
                        elif player.where == 2:
                            field_map.map_display = False
                            town.map_display = False
                            cave.map_display = True
                        player.itemSet(item)
                        for i in range(len(player.magic_list_num)):
                            player.magic_list.append(
                                player.all_magic_list[player.magic_list_num[i]
                                                      - 1])

                if battle.command_select_tri:
                    if event.key == pygame.K_DOWN:
                        if (battle.command_arrow_num ==
                                battle.command_arrow_max_num):
                            battle.command_arrow_num = 0
                        else:
                            battle.command_arrow_num += 1

                    if event.key == pygame.K_UP:
                        if (battle.command_arrow_num == 0):
                            battle.command_arrow_num = battle.command_arrow_max_num
                        else:
                            battle.command_arrow_num -= 1

                    if event.key == pygame.K_RIGHT:
                        battle.command_select_tri = False
                        if (battle.command_arrow_num == 0):
                            battle.monster_selecting = True
                            wait_count_select_monster = battle.battle_anim_count
                        elif (battle.command_arrow_num == 1):
                            battle.magic_selecting = True
                            battle.magic_attack = True
                            wait_count_select_magic = battle.battle_anim_count
                        elif (battle.command_arrow_num == 2):
                            battle.guard_anim = True
                            battle.command_selecting = False
                            wait_count_guard_anim = battle.battle_anim_count
                        elif battle.command_arrow_num == 3:
                            wait_count_escape_anim = battle.battle_anim_count
                            battle.command_selecting = False
                            battle.random_walk = 5 + battle.battle_anim_count % 10
                            if (global_count % 100 + player.lv * 3) >= 100:
                                battle.escape_success = 1
                            else:
                                battle.escape_success = 2
                        elif battle.command_arrow_num == 4:
                            battle.item_select_tri = True
                            battle.item_selecting = True
                            wait_count_item_show_battle = battle.battle_anim_count

                if battle.item_select_tri:
                    if wait_count_item_show_battle + 3 < battle.battle_anim_count:
                        if event.key == pygame.K_DOWN:
                            if (battle.item_select_num == len(player.item_list)
                                    - 1):
                                battle.item_select_num = 0
                            else:
                                battle.item_select_num += 1

                        if event.key == pygame.K_UP:
                            if (battle.item_select_num == 0):
                                battle.item_select_num = len(
                                    player.item_list) - 1
                            else:
                                battle.item_select_num -= 1
                        if event.key == pygame.K_RIGHT:
                            battle.item_selecting = False
                            battle.item_select_tri = False
                            battle.command_selecting = False
                            battle.use_item_anim = True
                            wait_count_item_anim = global_count
                            battle.use_item = player.item_list.pop(
                                battle.item_select_num)
                            player.hp += int(battle.use_item[2])
                            if player.hp > player.max_hp:
                                player.hp = player.max_hp

                if battle.use_item_anim == True and wait_count_item_anim + 3 < global_count:
                    battle.use_item_anim = False
                    battle.attack_monster_anim = True
                    wait_count_restart = battle.battle_anim_count

                if battle.magic_selecting:

                    if event.key == pygame.K_DOWN and (
                            wait_count_select_magic +
                            3) < battle.battle_anim_count:
                        if (battle.magic_arrow_num ==
                                battle.magic_arrow_max_num):
                            battle.magic_arrow_num = 0
                        else:
                            battle.magic_arrow_num += 1

                    if event.key == pygame.K_UP and (
                            wait_count_select_magic +
                            3) < battle.battle_anim_count:
                        if (battle.magic_arrow_num == 0):
                            battle.magic_arrow_num = battle.magic_arrow_max_num
                        else:
                            battle.magic_arrow_num -= 1

                    if event.key == pygame.K_RIGHT and (
                            wait_count_select_magic + 3
                    ) < battle.battle_anim_count and player.mp > player.selected_magic_mp:
                        battle.monster_selecting = True
                        battle.magic_selecting = False
                        wait_count_select_monster = battle.battle_anim_count
                        player.selected_magic = battle.magic_arrow_num

                    if event.key == pygame.K_LEFT and (
                            wait_count_select_magic +
                            3) < battle.battle_anim_count:
                        battle.magic_selecting = False
                        battle.magic_attack = False
                        battle.command_select_tri = True

                if (battle.monster_selecting):
                    if not battle.magic_attack:
                        if event.key == pygame.K_RIGHT and (
                                wait_count_select_monster +
                                3) < battle.battle_anim_count:
                            battle.monster_selecting = False
                            battle.command_selecting = False
                            battle.attack_player_anim = True
                            wait_count_attack_monster = battle.battle_anim_count
                            if (monster.defence >= player.attack):
                                battle.damage = 1
                            else:
                                battle.damage = player.attack - monster.defence
                        if event.key == pygame.K_LEFT and (
                                wait_count_select_monster +
                                3) < battle.battle_anim_count:
                            battle.monster_selecting = False
                            battle.command_select_tri = True
                    else:
                        if event.key == pygame.K_RIGHT and (
                                wait_count_select_monster +
                                3) < battle.battle_anim_count:
                            battle.monster_selecting = False
                            battle.command_selecting = False
                            battle.magic_player_anim = True
                            wait_count_attack_monster = battle.battle_anim_count

                        if event.key == pygame.K_LEFT and (
                                wait_count_select_monster +
                                3) < battle.battle_anim_count:
                            battle.monster_selecting = False
                            battle.magic_selecting = True
                            wait_count_select_magic = battle.battle_anim_count

                if (battle.escape_success == 2):
                    if event.key == pygame.K_RIGHT and (
                            wait_count_escape_anim +
                            3) < battle.battle_anim_count:
                        battle.attack_monster_anim = True
                        battle.escape_success = 0
                        wait_count_restart = battle.battle_anim_count
                        if (player.defence >= monster.attack):
                            battle.damage = 1
                        else:
                            battle.damage = monster.attack - player.defence

                if (battle.escape_success == 1):
                    if event.key == pygame.K_RIGHT and (
                            wait_count_escape_anim +
                            3) < battle.battle_anim_count:
                        battle.escape_success = 0
                        battle.battle_now = False
                        battle.battle_anim_count = 0
                        player.move_count = 0
                        battle.random_walk = 5 + battle.battle_anim_count % 10
                        monster.random_monster_num = global_count % 100

                if (battle.attack_player_anim):
                    if event.key == pygame.K_RIGHT and (
                            wait_count_attack_monster +
                            3) < battle.battle_anim_count:
                        battle.attack_player_anim = False
                        wait_count_restart = battle.battle_anim_count
                        monster.hp -= battle.damage
                        battle.random_walk = 5 + battle.battle_anim_count % 6
                        monster.random_monster_num = global_count % 100
                        if (monster.hp <= 0):
                            battle.you_defeate = True
                        else:
                            battle.attack_monster_anim = True
                            if (player.defence >= monster.attack):
                                battle.damage = 1
                            else:
                                battle.damage = monster.attack - player.defence

                if (battle.magic_player_anim):
                    battle.magic_select_tri = False
                    battle.magic_attack = False
                    if event.key == pygame.K_RIGHT and (
                            wait_count_attack_monster +
                            3) < battle.battle_anim_count:
                        battle.magic_player_anim = False
                        wait_count_restart = battle.battle_anim_count
                        if player.selected_magic_heal == 1:
                            player.hp += player.selected_magic_damage
                            if player.hp > player.max_hp:
                                player.hp = player.max_hp
                        else:
                            monster.hp -= player.selected_magic_damage
                        player.mp -= player.selected_magic_mp
                        battle.random_walk = 5 + battle.battle_anim_count % 6
                        monster.random_monster_num = global_count % 100
                        if (monster.hp <= 0):
                            battle.you_defeate = True
                        else:
                            battle.attack_monster_anim = True
                            if (player.defence >= monster.attack):
                                battle.damage = 1
                            else:
                                battle.damage = monster.attack - player.defence

                if (battle.guard_anim):
                    if event.key == pygame.K_RIGHT and (
                            wait_count_guard_anim +
                            3) < battle.battle_anim_count:
                        battle.guard_anim = False
                        battle.attack_monster_anim = True
                        wait_count_restart = battle.battle_anim_count
                        if (player.defence * 2 >= monster.attack):
                            battle.damage = 1
                        else:
                            battle.damage = monster.attack - player.defence * 2

                if (battle.attack_monster_anim):
                    if event.key == pygame.K_RIGHT and (
                            wait_count_restart + 3) < battle.battle_anim_count:
                        if player.hp > battle.damage:
                            player.hp -= battle.damage
                            battle.battle_anim_count = 79
                            battle.attack_monster_anim = False
                        else:
                            battle.random_walk = 5 + battle.battle_anim_count % 10
                            monster.random_monster_num = global_count % 100
                            battle.attack_monster_anim = False
                            battle.you_lose = True
                            wait_count_you_lose = battle.battle_anim_count

                if (battle.you_defeate and
                    (wait_count_restart + 3) < battle.battle_anim_count):
                    player.exp += monster.exp
                    player.gold += monster.gold
                    if player.lv == len(player.lv_tables):
                        battle.you_defeate = False
                        battle.battle_now = False
                        player.moving_wait = False
                        battle.battle_anim_count = 0
                        player.move_count = 0
                    elif player.lv_tables[player.lv][5] <= player.exp:
                        battle.you_defeate = False
                        battle.lv_up_anim = True
                        player.parameterSet()
                        wait_count_lv_anim = battle.battle_anim_count
                    else:
                        battle.you_defeate = False
                        battle.battle_now = False
                        player.moving_wait = False
                        battle.battle_anim_count = 0
                        player.move_count = 0

                if (battle.lv_up_anim and
                    (wait_count_lv_anim + 3) < battle.battle_anim_count):
                    battle.lv_up_anim = False
                    battle.lv_up_anim_2 = True
                    wait_count_lv_anim_2 = battle.battle_anim_count

                if battle.lv_up_anim_2 and (wait_count_lv_anim_2 +
                                            3) < battle.battle_anim_count:
                    battle.lv_up_anim_2 = False
                    battle.battle_now = False
                    player.moving_wait = False
                    battle.battle_anim_count = 0
                    player.move_count = 0

                if (battle.you_lose and
                    (wait_count_you_lose + 3) < battle.battle_anim_count):

                    battle.you_lose = False
                    battle.battle_now = False
                    field_map.map_display = True
                    town.map_display = False
                    cave.map_display = False
                    player.hp = player.max_hp
                    player.mp = player.max_mp
                    player.gold = player.gold // 2
                    battle.battle_anim_count = 0
                    player.move_count = 0
                    player.wx, player.wy = 4, 3

            if event.type == pygame.KEYUP:
                if not player.moving_wait:
                    if event.key == pygame.K_DOWN or event.key == pygame.K_UP or event.key == pygame.K_RIGHT or event.key == pygame.K_LEFT:
                        player.moving_wait = True

        # print(player.lv_tables[player.lv][5])

        # メイン画面の更新
        pygame.display.update()
コード例 #6
0
        item: Any object
        lsts: A list of lists
    Returns a copy of lsts with item prepended to each list contained in lsts
    """
    return [[item] + lst for lst in lsts]


if __name__ == '__main__':
    "This code runs when you invoke the script from the command line"
    orders = [('apples', 1.0), ('oranges', 3.0), ('limes', 2.0)]
    dir1 = {'apples': 2.0, 'oranges': 1.0}
    dir2 = {'apples': 1.0, 'oranges': 5.0, 'limes': 3.0}
    dir3 = {'apples': 2.0, 'limes': 2.0}
    shop1 = shop.FruitShop('shop1', dir1)
    shop2 = shop.FruitShop('shop2', dir2)
    shop3 = shop.FruitShop('shop3', dir3)
    shops = [shop1, shop2, shop3]
    distances = {
        ('home', 'shop1'): 2,
        ('home', 'shop2'): 1,
        ('home', 'shop3'): 1,
        ('shop1', 'shop2'): 2.5,
        ('shop1', 'shop3'): 2.5,
        ('shop2', 'shop3'): 1
    }
    fruitTown = town.Town(shops, distances)
    print("Orders:", orders)
    for price in (1, 3, 5, -1):
        print ("At gas price", price, "the best route is:", \
                shopAroundTown(orders, fruitTown, price))