Python基础

"""1.利用random随机生成电脑出的拳 再用input导入玩家的选择2.if、elif、else的应用"""import randomplayer = int(input("请输入你的选择：1——石头 2——剪刀 3——布"))computer = random.randint(1,3)print("玩家出的是%d，电脑出的是%d" %(player , computer))if((player == 1 and computer == 2) or (player == 2 and computer == 3) or (player == 3 and computer == 1)): print("你赢了！") elif(player == computer): print("平局") else: print("你输了")

"""1.用行列的变化来替代数字的变化2、while循环3.column列"""row = 1while row <= 9 col = 1 while col <= row : print("%d * %d = %d" %(col , row , col*row) , end = "t") col += 1 row += 1

row = 1while row <= 5: col = 1 while col <= row : print("*" , end="") #输入*后不换行 col += 1 print("") #换行符 row += 1

print("-" * 50)