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时间段分割
时间区间转换为天def dateRange(beginDate, endDate): dates = [] dt = datetime.datetime.strptime(beginDate, "%Y-%m-%d") date = beginDate[:] while date <= endDate: dates.append(date) dt = dt + datetime.timedelta(1) date = dt原创 2022-03-17 15:16:20 · 430 阅读 · 0 评论 -
连接数据库并修改
import pymysql# ip = "10.10.243.61"# port = 3306# user = "root"# passwd = "Abc123456+"# db = "ad-system"def update_campaign(): print("开始更新系列-------------") conn = pymysql.connect(host=ip, user=user, passwd=passwd, db=db, port=port, charset=原创 2021-12-27 10:42:35 · 691 阅读 · 0 评论 -
视频截取某帧图片
截取视频某帧图片# coding=utf-8import osfrom cv2 import cv2def save_img2(): # 提取视频中图片 按照每秒提取 间隔是视频帧率 url = "https://yq-production.obs.cn-north-4.myhuaweicloud.com/ggads/e20852cf-2b43-47a4-8ae9-4ab2af58186d-paused.MP4" vc = cv2.VideoCapture(url) # 读入原创 2021-12-27 10:37:34 · 1376 阅读 · 0 评论