4-1 想出至少三种你喜欢的披萨,将其名称存储在一个列表中,再使用for循环将每种披萨的名称都打印出来。
- 修改这个for循环,使其打印包括披萨名称的句子,而不仅仅是披萨的名称。对于每种披萨,都显示一行输出,如“i like pepperoni pizza”。
- 在程序末添加一行代码,它不在for循环中,指出你有多喜欢披萨。输出应包含针对每种披萨的消息,还有一个总结性的句子,如“i really like pizza!”。
pizzas = ['芝士披萨', '香肠披萨', '榴莲披萨']
for pizza in pizzas:
print(pizza)
for pizza in pizzas:
print("i like " + pizza)
print('i really like pizza!')
芝士披萨
香肠披萨
榴莲披萨
i like 芝士披萨
i like 香肠披萨
i like 榴莲披萨
i really like pizza!
4-2 想出至少三种有共同特征的动物,将这些动物的名称存储在一个列表中,再使用for循环将每种动物的名称都打印出来。
- 修改这个程序,使其针对每种动物都打印一个句子,如“a dog would make a great pet”。
- 在程序末尾添加一行代码,指出这些动物的共同之处,如打印诸如“any of these animals would make a great pet!”这样的句子。
animals = ['dog', 'horse', 'cat']
for animal in animals:
print(animal)
for animal in animals:
print(f'a {
animal} would make a great pet')
print('any of these animals would make a great pet!')
dog
horse
cat
a dog would make a great pet
a horse would make a great pet
a cat would make a great pet
any of these animals would make a great pet!