# -*- coding: utf-8 -*- # @Author: wangkun # @Time: 2022/3/31 from datetime import date, timedelta import datetime import time class Demo: @classmethod def demo1(cls): download_video_resolution = "720*1280" download_video_width = download_video_resolution.split("*")[0] download_video_height = download_video_resolution.split("*")[-1] print(download_video_resolution) print(download_video_width) print(download_video_height) @classmethod def time(cls): # 推荐 time1 = int(time.time() * 1000) print(time1) # 不推荐 time2 = round(time.time()) * 1000 print(time2) # 统一获取当前时间 now = datetime.datetime.now() print(type(now)) print(f"now:{now}") # 昨天 yesterday = (date.today() + timedelta(days=-1)).strftime("%Y-%m-%d") print(type(yesterday)) print(f"昨天:{yesterday}") # 今天 today = date.today() print(type(today)) print(f"今天:{today}") # 明天 tomorrow = (date.today() + timedelta(days=1)).strftime("%Y-%m-%d") print(type(tomorrow)) print(f"明天:{tomorrow}") @classmethod def demo2(cls): s = "0" print(int(int(s) / 10)) if __name__ == "__main__": demo = Demo() # demo.demo1() demo.time() pass