看代码吧~ def test(): return 1,2 a, b = test() 1 2 a, _ = test() 1 # 说明 a, _ = test() 中 返回的是一个…
目录 行遍历实现 linecache实现 命令行sed获取 总结概要 行遍历实现 在python中如果要将一个文件完全加载到内存中,通过file.readlines()即可,但是在…
目录一、主界面实现(一)实现最简单的窗体(二)把灰色设置成透明色(三)放置一个矩形框在canvas上(四)让透明窗体不断重画的onsize函数(五)绑定onsize函数(六)透明窗…
目录 它有什么作用? 安装方法 简介 它有什么作用? 它提供了一种将包括Python对象在内的结构化数据打包为JSON可序列化格式的机制。通过向相应的JavaScript实现注册该…
version:python 3.6 环境:anaconda/JupyterLab 0.27.0 操作系统:Windows 10 import pandas as pd impor…
目录项目地址pywinauto简介WechatAutomator类init_windowcrawl_gongzhonghaolocate_userprocess_page项目地址 …
1、线程池模块 引入 from concurrent.futures import ThreadPoolExecutor 2、使用线程池 一个简单的线程池使用案例 from con…
1、打开指定的网页地址 我们使用selenium进行自动化测试时,打开浏览器之后,第一步就是让浏览器访问我们指定的地址,可使用get方法实现 from selenium impor…
1. 非 matlab v7.3 files 读写 import scipy.io as sio import numpy # matFile 读取 matFile = 'matl…
需求: 对于一个python list 或者numpy数组,我需要找到这个list中最大的K个数及其对应的下标。 解决方式: 1. 可以构造字典通过排序解决,不过代码量较多。 2.…
如下所示: plt.subplots_adjust(left=None,bottom=None,right=None,top=None,wspace=0.15,hspace=0.1…
一、检索当前目录下所有文件、文件夹 from glob import glob glob(\'./*\') Output: [\'./0a.wav\', \'./aaa\', \'…
哪种Python框架适合你?简单介绍几种主流Python框架
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