标签：import art continue put else end span time 排除
#!/bin/bash/env python # -*- coding:utf-8 -*- #function:输出1-10每隔1秒 import time start = 1 flag = True while flag: print(start) if start > 9: break else: start = start + 1 time.sleep(1) print(‘end‘)
#!/bin/bash/env python
# -*- coding:utf-8 -*-
#function:输出1-10排除7
import time
start = 0
while True:
start = start + 1
if start == 7:
continue
elif start == 11:
break
else:
print(start)
time.sleep(1)
print(‘end‘)
#!/bin/bash/env python # -*- coding:utf-8 -*- #function:求1-100的所有数之和 sum=0 start=1 while True: sum = sum + start if start == 100: break start = start + 1 print(sum)
#!/bin/bash/env python # -*- coding:utf-8 -*- #function:输出1-100内所有的奇数 import time start = 0 while True: start = start + 1 if start % 2 == 0: continue if start == 99: break print(start) time.sleep(0.2) print(‘end‘)
#!/bin/bash/env python # -*- coding:utf-8 -*- #function:输出1-100内所有的偶数 import time start = 1 while True: start = start + 1 if start % 2 != 0: continue if start == 102: break print(start) time.sleep(0.2) print(‘end‘)
#!/bin/bash/env python # -*- coding:utf-8 -*- #function:1-2+3-4+5.....99的所有数之和(结果是50) start = 0 sum = 0 sum1 = 0 sum2 = 0 while True: start = start + 1 if start % 2 ==0: sum1 = sum1 - start else: sum2 = sum2 + start sum = sum1 + sum2 if start == 99: break print(sum)
#!/bin/bash/env python
# -*- coding:utf-8 -*-
#function：给用户三次登录的机会
start = 0
while True:
start = start + 1
user = raw_input("Username:")
pwd = raw_input("Password:")
if user == "cairui" and pwd == "123":
print("yes,you can do it.")
break
if start == 3:
break
标签：import art continue put else end span time 排除
原文地址：http://www.cnblogs.com/caicairui/p/7356612.html
