Programmer Group

tkinter getting started (4) -- list box, scroll bar, Scale 1. List box, for multiple options 2. When there are many list boxes, the solution 3. scale component enables users to select a certain range of data 1. List box, for multiple options import tkinter as tk root = tk.Tk()#Generate top windo ...

Face recognition based on opencv+python+pycharm catalog preface preparation in advance Face detection Sample collection Sample training epilogue preface I am a sophomore in the University, programming rookie. Recently, I did the final course design, and the topic I chose was face recognition. W ...

preface: In the holiday, often want to try their own cooking, kitchen this website is a good choice. Under the kitchen is one of the necessary sites, mainly provides a variety of food practices and cooking skills, including many kinds. Today, I will teach you to climb and take down the recipes in th ...

preface With the rise of live broadcasting, the career of anchor has gradually come into people's vision. Now each platform has the title of "master Huadan", "first brother", "first sister", etc. In fact, popularity is one aspect, but beauty is the hard power. Next, I'll take you to the beauty test score of the anc ...

preface Recently, I was doing monitoring related supporting facilities, and found that many scripts are based on python. I heard a long time ago that its name is short of life. I learned python, which is not a joke. With the rise of artificial intelligence, machine learning and deep learning, most of the AI code on the market is written in Pyt ...

preface Most of the good videos are short videos! The same interface returns different videos to users Today, I will take you down the video recommended by the system! Knowledge points 1. Dynamic data capture demonstration 2. json data analysis method 3. Video data saving Environment introduction python 3.6 pycharm requests json General thinkin ...

1 Source Arrange the speed of Chinese mirrors, select one. sudo pacman-mirrors -i -c China -m rank /etc/pacman.conf plus: [archlinuxcn] SigLevel=Optional TrustedOnly Server=https://mirrors.ustc.edu.cn/archlinuxcn/$arch To update: sudo pacman -Syy && sudo pacman -S archlinuxcn-keyring 2 Input Method sudo pacman -S fcitx-im fcitx-confi ...

    Preface Station B as a barrage video website, has the so-called barrage culture, so let's see next, what is the most barrage in a video? Knowledge points: 1. Basic process of reptile 2. Regular 3. requests 4. jieba 5. csv 6. wordcloud Development environment: Python 3.6 Pycharm Python section Step: import reimport requestsimport csv 1. Det ...

Modular In Python, a. py file is called a module Greatly improves code maintainability You don't have to start from scratch to write code. When a module is written, it can be referenced elsewhere vim mymod.py import mymod mymod.hello() mymod.world() package What if different people write the same module name? ...

Basic steps: 1. Training material classification: I refer to the official directory structure: Put the corresponding text, a txt file and a corresponding article in each directory: as follows   It should be noted that the proportion of all materials should be kept at the same proportion (adjusted according to the training results, the ...