从 yyyy-mm-dd 到 dd:mm:yyyy 的日期格式转换

Question

How to convert date in Python from 2021-01-11 as YYYY-MM-DD to dd:mm:yyyy like 11:01:2021 ?

Answer 1

You can do that in a very simple way with datetime:

import datetime

original_date = datetime.datetime.strptime("2021-01-11", '%Y-%m-%d')
formatted_date = original_date.strftime("%d:%m:%Y")

datetime documentation

Answer 2

date = "2021-01-11"

lst_date = date.split("-")

new_date = lst_date[2]+":"+lst_date[1]+":"+lst_date[0]

Output:

11:01:2021

Answer 3

You can easily change strings to dates and back to string in any format thanks to datetime package.

from datetime import datetime
datetime.strptime("2021-01-11", "%Y-%m-%d").strftime("%d:%m:%Y")

## Output
'11:01:2021'