python猜数字.三次尝试机会

#!/usr/bin/env python
#Zhangpengfei

age_of_pengfei  =   30
count   =   0
while count <   3:
    guess_age   =   int(input("guess_age:"))
    if  guess_age ==    age_of_pengfei:
        print("yes good you got it...")
        break
    elif guess_age < age_of_pengfei:
        print("NO It smaller..")
    else:
        print("No It bigger..")
    count   +=1
    if  count ==3:
        keep_guess  =   input("try again???  in arbitrarily ... ")
        if  keep_guess != 'n':
            count = 0