我就废话不多说了,直接看代码吧! from tkinter import * def sys_callbak(): p…
windows10/python3.6环境需安装imageio,ffmpeg(视频中有教下载)文字中不体现太麻烦,看起来也不方便! 剪切代码python代码: import ima…
字符串(sting)是 Python 中最常用的数据类型。我们可以使用引号(’或”)来创建字符。 特性: •pytho…
PyQt5 MDI(多文档窗口)QMidArea简介 一种同时显示多个窗口的方法是,创建多个独立的窗口,这些独立的窗口被称为SDI(Single Document Interfac…
本文实例为大家分享了python实现QQ邮箱发送邮件的具体代码,供大家参考,具体内容如下 1、代码: #!/usr/bin/python # -*- coding: utf-8 -…
实例一–爬取页面 import requests url="https//itemjd.com/2646846.html" try: r=requests.get(ur…
PyQt5不规则窗口实现动画效果实例 import sys from PyQt5.QtCore import * from PyQt5.QtGui import * from Py…
装饰器信号与槽 所谓装饰器信号与槽,就是通过装饰器的方法来定义信号与槽函数,具体的使用方法如下 @PyQt5.QtCore.pyqtSlot(参数) def on_发送者对象名称_…
Pycharm工程结构示例: 需求:在testModule2_submodule.py模块中引用testModule1_submodule.py模块。 实现步骤: 1. 先在tes…
1、获取指定位置的点值: OutputFile = open(statisticResultTXT, 'w') cellvalue=arcpy.GetCellValue_manag…
本文将简单介绍四种获取对象的方法。 假如有以下的类: class Person(object): def __init__(self, name, age): self.name …
领会下面这个示例吧,其实跟java中wait/nofity是一样一样的道理 import threading # 条件变量,用于复杂的线程间同步锁 """ 需求: 男:小姐姐,你好…
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