一、前言


二、break语句


三、continue语句


四、小实例
● 某一天在奇趣多多内部发生了争执,佩瑞和乔治决定用随机数来一场三局两胜的决斗。
● 结果出来了,乔治表示很不服…

import time
import random ##加载随机数模块
pei_victory = 0
qiao_victory = 0
dict1 = {1:'剪刀',2:'石头',3:'布'}
for i in range(1,4):
time.sleep(2)
print(' \n——————第 %s 局——————' % i)
peiqi_rand = random.randint(1, 3) # 取随机数
qiaoz_rand = random.randint(1, 3)
print(dict1[peiqi_rand])
print(dict1[qiaoz_rand])
if peiqi_rand ==1:
if qiaoz_rand == 1:
print("平局")
elif qiaoz_rand == 2 :
print ("本次乔治获胜")
qiao_victory +=1
else :
print("本次佩瑞获胜")
pei_victory += 1
elif peiqi_rand ==2:
if qiaoz_rand == 2:
print= ("平局")
elif qiaoz_rand == 3:
print("本次乔治获胜")
qiao_victory +=1
else :
print("本次佩瑞获胜")
pei_victory += 1
else :
if qiaoz_rand == 3:
print ("平局")
elif qiaoz_rand == 1:
print("本次乔治获胜")
qiao_victory +=1
else :
print("本次佩瑞获胜")
pei_victory += 1
if pei_victory > qiao_victory :
time.sleep(1)
print('\n【最终结果:佩瑞赢了!】')
elif qiao_victory > pei_victory:
print('\n【最终结果:乔治赢了了!】')
else:
print('\n【最终结果:平局!】')

