python学习print(card)print(tshirts)print(city)main(download_many)main(download_many)
import collectionsfrom random import choiceimport arrayimport bisect,sysimport randomimport refrom random import randomfrom operator import itemgetter#根据元组某个字段排序from functools import reduce#以函数为参数对序列进行操作from operator import mul#求积from operator im
