猜数字游戏之python实现

背景

之前用shell写的猜数字游戏，现在学习python就利用python重写了一个。

#!/usr/bin/python3
#Designed By HCWEI！
#2018-12-04 14:00:00

import random
import os
import time

#获取历史猜测百分比
def PER(num):
    if os.path.exists("number.txt") and os.path.getsize("number.txt"):
      with open("number.txt",'a+',encoding="utf-8") as f:
          f.write("\n"+str(num))
    else:
      with open("number.txt", 'a+', encoding="utf-8") as f:
          f.write(str(num))
    for _COUNT, line in enumerate(open("number.txt", 'r+')):
        pass
        _COUNT += 1
    _TIME = 0
    with open("number.txt", 'r', encoding="utf-8") as f:
        for i in f:
          if int(i) > num:
              _TIME+=1
              continue
    PER_NUM=_TIME/_COUNT*100
    PER_NUM_2=round(PER_NUM,2)
    return PER_NUM_2

#猜数字游戏主程序
def main():
  print("\033[1;7;32mGuess Number 0-50.\033[0m")
  _RANDOM=random.randint(0,50)
  _TIMES=1                      
  _ROLLBACK=0
  _START=time.time()
  while _ROLLBACK < 3: 
    _NUMBER = int(input("\033[30mplease input number:\033[0m")) 
    if _RANDOM == _NUMBER: 
       if _TIMES >5:
         _PERSENT=PER(_TIMES)
         _END = time.time()
         _TIME_USED = _END - _START         
         print("You guessed \033[1;31m%s\033[0m times,Used \033[1;31m%d\033[0m second,Beat \033[1;31m%s%%\033[0m of the people.You are stupid !!!" %(_TIMES,_TIME_USED,_PERSENT))
         break
       else:
         _PERSENT=PER(_TIMES)
         _END = time.time()
         _TIME_USED = _END - _START
         print("You guessed \033[1;31m%s\033[0m times,Used \033[1;31m%d\033[0m second,Beat \033[1;31m%s%%\033[0m of the people,You are pretty !!!" %(_TIMES,_TIME_USED,_PERSENT))
         break
    elif _RANDOM > _NUMBER:
        print("\033[1;32msmaller\033[0m")
        _TIMES +=1
    else:
        print ("\033[1;31mbigger\033[0m")
        _TIMES +=1
    _ROLLBACK +=1
    if _ROLLBACK == 3:
        con=input("\033[33mcontinue???(y/n):\033[0m")
        if con != "n":
            _ROLLBACK=0
        else:
            print("goodbye!!!")

if __name__ == '__main__':
    main()

运行截图：