animals = ['dog','cat','pig']#animals列表中共有3中动物for animal in animals:#将animals中三种动物贮存在animal中 print(animal)#打印列表animals中的元素 print('i like animal like,'+animal.title()+',\n')print('i am really like animal,i think ther are my friend'+'\n')numbers = list(range(0,8))print('\n'+numbers)在最初一行的print中 退出一个 '\n'无奈实现隔行的成果，
最初在
print('i am really like animal,i think ther are my friend'+'\n')中退出'\n'实现