qq_44309969的博客

写着玩的，没有什么价值，成功就和彩票一样，记录一下；就是靠猜，哈哈哈~~

Python中timedelta类型的理解逻辑:timedelta = datetime1-datetime2理解：一个时间等于两个时刻做差代码import datetimeif __name__ == '__main__': datetime1 = datetime.datetime.strptime('12:10:00', '%H:%M:%S') datetime2 = datetime.datetime.strptime('12:00:00', '%H:%M:%S'

sublime运行python代码前提下载python环境。配置好python环境tools–>build System -->new build System填写内容并保存文件名为　Python3.sublime-build修改成自己的python环境,文件后缀很重要{ "encoding": "utf-8", "cmd": ["D:\\Environment\\Python3.10.2\\python.exe","-u","$file"],

本人第一次使用python操作数据库