# -*- coding: utf-8 -*-
# @Time : 2022/12/1 14:14
# @Author : XuJiakai
# @File : datetime_utils
# @Software: PyCharm
import time
import datetime


def get_ds():
    return time.strftime("%Y%m%d")


def get_now():
    return datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')


def datetime_format_transform(datetime_str: str, source_format: str, target_format: str):
    middle = datetime.datetime.strptime(datetime_str, source_format)
    return datetime.datetime.strftime(middle, target_format)
    pass


if __name__ == '__main__':
    pass