python基礎：條件循環字符串

while True:a = int(input('攝氏度轉換為華氏溫度請按1\n華氏溫度轉化為攝氏溫度請按2\n'))if a == 1:celsius = float(input('輸入攝氏溫度：'))fahreaheit = (celsius + 1.8) + 32  # f = c+9/5+32print('{:.2f}攝氏溫度轉為華氏溫度為{:.2f}'.format(celsius, fahreaheit))elif a == 2:celsius1 = float(input('輸入華氏溫度：'))fahreaheit1 = (celsius1 - 32) * 5 / 9print('{:.2f}華氏溫度轉化為攝氏溫度為{:.2f}'.format(celsius1, fahreaheit1))else:break;

第二題

import random
secret = random.randint(1,20)
#print(secret)
print('-------猜我新買的玩具多少錢！--------')
guess = -1
while guess != secret:a = input('請輸入數字:')guess = int(a)if guess > secret:print('輸入的數字太大！')elif guess < secret :print('輸入的數字太小！')else :print('猜對了！')print('game over,bye!O(∩_∩)O')

?

第三題

s ='131004199852134451'
a=s[:2]
b=s[2:4]
c=s[4:6]
d=s[6:14]
e=s[14:16]
f=s[-2]
g=s[-1]
print('省份{}'.format(a))
print('地市{}'.format(b))
print('縣區{}'.format(c))
print('出生日期{}'.format(d))
print('順序碼{}'.format(e))
num = int(f)
if (num % 2) == 0:print('性別女{}'.format(num))
else:print('性別男{}'.format(num))
print('校驗碼{}'.format(g))

第四題

for i in range(2,10):print('http://news.gzcc.cn/html/xiaoyuanxinwen/' + str(i) + '.html')