NP34 自动售卖饮料机

思路：

step1：定义输入；打印所需语句；

step2：判断并输出对应语句；

代码如下：

kind_of_drink = input()
print('What kind of drink would you like?' )
if kind_of_drink == 'cola':
    print( 'Below is your cola. Please check it!')
else:
    print('The {} has been sold out!'.format(kind_of_drink))