如何使用for循环并每次添加一天（timedelta）

Here is my code:

这是我的代码：

import datetime

date = datetime.date(2015,10,1)
today = datetime..today()
oneday = datetime.timedelta(days = 1)

date_counter = 0
while not date == today:
    date_counter+=1
    date += oneday
import datetime

d