dayetime.date 转换成 字符串

# coding=utf-8
import datetime, time

today = datetime.date.today()
print(today)
print(type(today))
print(today.strftime('%Y-%m-%d'))
print(type(today.strftime('%Y-%m-%d')))
2018-06-20
<class 'datetime.date'>
2018-06-20
<class 'str'>
# time_now = int(time.time())
# print(time_now)