1 age_of_laochuanzhang = 56
 2 conut = 0
 3 while True:
 4     if  conut == 3:
 5         print("輸入次數上限")
 6         break
 7     age = int(input("請輸入你的年齡："))
 8     if age_of_laochuanzhang == age :
 9         print("yes, you got it.")
10         break
11     elif age_of_laochuanzhang > age:
12         print
 
("think smaller...")
13     else:
14         print("think bigger!")
15     conut +=1

第一版，

優化後的

age_of_laochuanzhang = 56
conut = 0
while conut< 5:
    age = int(input("請輸入你的年齡："))
    if age_of_laochuanzhang == age :
        print("yes, you got it.")
        break
    elif age_of_laochuanzhang > age:
        
 
print("think smaller...")
    else:
        print("think bigger!")
    conut +=1
print("超時，一會再試")

age_of_laochuanzhang = 56

for i in range(5):
    age = int(input("請輸入你的年齡："))
    if age_of_laochuanzhang == age :
        print("yes, you got it.")
        break
    elif age_of_laochuanzhang > age:
        
 
print("think smaller...")
    else:
        print("think bigger!")

print("超時，一會再試")

python的while循環