4-1 比萨:
代码如下:
pizzas=['apple','banana','pepperoni'] for pizza in pizzas: print("I like "+pizza+" pizza") print("I really love pizza!")
运行结果:
4-3 数到20:
代码如下:
for num in range(1,21): print(num,end=" ") print("")
结果如下:
4-5 计算1~1 000 000 的总和:
代码如下:
nums=list(range(1,1000001)) print(min(nums)) print(max(nums)) print(sum(nums))
结果如下:
4-7 3的倍数:
代码如下:
nums=list(range(3,31,3)) for num in nums: print(num,end=" ") print("")
结果如下:
4-9 立方解析:
代码如下:
nums=[value**3 for value in range(1,11)] print(nums)
结果如下:
4-11 你的比萨和我的比萨:
代码如下:
pizzas=['apple','banana','pepperoni'] friend_pizzas=pizzas[:] pizzas.append('durian') friend_pizzas.append('pineapple') for pizza in pizzas: print("My favourite pizzas are "+pizza+" pizzas") for pizza in friend_pizzas: print("My friend's favourite pizzas are "+pizza+" pizzas")
结果如下:
4-13 自助餐:
代码如下:
food=("apple","banana","meat","vegetable","rice") for item in food: print(item) print("") food=("pineapple","durain","meat","vegetable","rice") for item in food: print(item) print("")
结果如下:
修改元组引发错误: