Python 练习实例31

Python 编程100例Python 编程100例

题目:请输入星期几的第一个字母来判断一下是星期几,如果第一个字母一样,则继续判断第二个字母。

程序分析:用情况语句比较好,如果第一个字母一样,则判断用情况语句或if语句判断第二个字母。。

程序源代码:

实例(Python2.x):

#!/usr/bin/python
# -*- coding: UTF-8 -*-
 
letter = raw_input("please input:")
#while letter  != 'Y':
if letter == 'S':
    print ('please input second letter:')
    letter = raw_input("please input:")
    if letter == 'a':
        print ('Saturday')
    elif letter  == 'u':
        print ('Sunday')
    else:
        print ('data error')
    
elif letter == 'F':
    print ('Friday')
    
elif letter == 'M':
    print ('Monday')
    
elif letter == 'T':
    print ('please input second letter')
    letter = raw_input("please input:")
 
    if letter  == 'u':
        print ('Tuesday')
    elif letter  == 'h':
        print ('Thursday')
    else:
        print ('data error')
        
elif letter == 'W':
    print ('Wednesday')
else:
    print ('data error')

实例(Python3.x):

#!/usr/bin/python3
 
letter = input("please input:")
#while letter  != 'Y':
if letter == 'S':
    print ('please input second letter:')
    letter = input("please input:")
    if letter == 'a':
        print ('Saturday')
    elif letter  == 'u':
        print ('Sunday')
    else:
        print ('data error')
    
elif letter == 'F':
    print ('Friday')
    
elif letter == 'M':
    print ('Monday')
    
elif letter == 'T':
    print ('please input second letter')
    letter = input("please input:")
 
    if letter  == 'u':
        print ('Tuesday')
    elif letter  == 'h':
        print ('Thursday')
    else:
        print ('data error')
        
elif letter == 'W':
    print ('Wednesday')
else:
    print ('data error')

以上实例输出结果为:

please input:S
please input second letter:
please input:a
Saturday

Python 编程100例Python 编程100例

Python 练习实例32 Python 100例 题目:按相反的顺序输出列表的值。 程序分析:无。 程序源代码: 实例 [mycode3 type='python'] #!/usr/bin/python # -*- coding: UTF-8 -*- a = ['one', 'two', 'three'] for i in a[::-1]:..