Python Basics
Python Basics

Use of docker two

... Alan
schedule6 min read
Python Basics

Installation and use of docker

... Asher
schedule9 min read
Python Basics

MySQL database 1 first acquaintance with MySQL

... Rowan
schedule6 min read
Python Basics

Summary of network programming and concurrent programming

Software development architecture:C/S architecture:Client: ClientServer: server sideAdvantages: Less network resources are occupied, and the use of software is more stable.Disadvantages: After the server is updated, the client must also be updated. Accessing multiple servers requires downloading the corresponding software, which takes up a lot of hardware resources of the client computer.B/S structure:Browser: BrowserServer: server sideServer: 24-hour uninterrupted serviceClient: To access diffe

... Greyson
schedule10 min read
Advanced Python
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Feel free to write about the 3P mode characteristic town pastoral complex Zhangjiajie

... Wesley
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trending_up Advanced Python

Python data analysis read file read CSV read Excel read MySQL read MongoDB

... Dominic
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trending_up Advanced Python

Python data analysis dataframe groupby groupby function highcharts drawing

... Emily
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trending_up Advanced Python

Jianshu Unofficial Big Data New Ideas Topic URL Topic Administrator URL Fans and Follow URL Advantages and Disadvantages

... Benjamin
favorite 1860
trending_up Advanced Python

The groupby syntactic sugar of Python data analysis Iterative grouping Syntactic sugar 1: Select one or more columns

... Harrison
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trending_up Advanced Python

Python data analysis of pandas data visualization line chart bar chart pandas drawing garbled solution

... Jason
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Python Web Development
Python Web Development

Effective python attribute management: the use of descriptors

Column ❈Pytlab, columnist of the Python Chinese community. Mainly engaged in the application of scientific computing and high-performance computing, the main languages ​​are Python, C, C++. Familiar with numerical algorithms (optimization methods, Monte Carlo algorithms, etc.) and parallelization algorithms (multithreaded and multi-process parallelization such as MPI, OpenMP) and python optimization methods, and often use C++ to write extensions to python.blog: http://ipytlab.comgithub: https://

... Asher
schedule 10 min read
Python Web Development

Python implementation to use the command line to watch Hupu live broadcast

Column❈ Chen Jian Dong , Python Chinese community columnistGitHub:https://github.com/chenjiandongx❈As a JRs that has joined Hupu for 700 days, they have always been a fan of Hupu. I like to go shopping on the green street, oh no, it’s a pedestrian street; I like to read reviews, move small benches, and enjoy the performances of jokesmen. The front row occasionally sells melon seeds and popcorn; I like the live broadcast style of tigers, which is humorous and interesting. From time to time, golde

... Luis
schedule 3 min read
Python Web Development

Use python to implement JWT authentication of the background system

Column❈Tea guest furu , Python Chinese community columnistBlog:http://www.jianshu.com/p/537b356d34c9 ❈ Today's article introduces an API authentication method suitable for restful+json. This method is based on jwt and adds some improvements borrowed from oauth2.0.1. Several common ways to achieve authentication First of all, we must understand that authentication and authentication are different. Authentication is to determine the legitimacy of a user, and authentication is to determine whether

... Vivian
schedule 13 min read
Machine Learning
Machine Learning

What else can Python do besides crawling?

Recently, many friends are still wondering where else Python can be applied besides crawlers. Then I will talk about the things I know that can be done with Python, so that you can discover more directions.1. ReptileI don't need to say more about this stuff. Many articles I shared recently are about Python crawlers. If you are interested in crawlers, you can check out the articles I wrote before. So 5000 words are omitted here.2. Data analysisNowadays, people are becoming more and more irrationa

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Machine Learning

Why do some people say that Python is not easy to find a job?

Python programming can be described as a C-bit debut in the past two years, attracting countless onlookers from outsiders in the programming circle. Some people want to take the opportunity to break through their professional bottleneck, some want to take the opportunity to break through their salary bottleneck, and some finally have the opportunity I changed my career to my favorite field, but after everyone was crazy about Python programming, some people said: Learning Python is a pit, and Pyt

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Machine Learning

Python crawler tutorial: crawl Zhihu.com

PrefacePython is very popular now, with simple syntax and powerful functions. Many students want to learn Python! So the little ones have prepared high-value Python learning video tutorials and related electronic books for everyone. Welcome to receive them!Zhihu has become a training ground for crawlers. This article uses the requests library in Python to simulate login to Zhihu, obtain the cookie, and save it locally. Then this cookie is used as a login credential to log in to the main page of

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Machine Learning

Python crawler basic tutorial: detailed explanation of verification code crawling and recognition

PrefacePython is very popular now, with simple syntax and powerful functions. Many students want to learn Python! So the little ones have prepared high-value Python learning video tutorials and related electronic books for everyone. Welcome to receive them!What I want to introduce to you today is the crawling and recognition of verification codes, but only the simplest graphic verification codes are involved, which is also a relatively common type now.Operating platform: WindowsPython version: P

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Machine Learning

Python 2.x: Although it was all the rage but now it is coming to an end

PrefacePython is very popular now, with simple syntax and powerful functions. Many students want to learn Python! So the little ones have prepared high-value Python learning video tutorials and related electronic books for everyone. Welcome to receive them!There are still 4 months, 1 day and 3 hours before the retirement of Python 2.7. On the Pythonclock website, the countdown numbers are changing dynamically. Recently, the National Cyber ​​Security Center (NCSC) of the United Kingdom advised de

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Machine Learning

Use Python to complete the download of the full skin of the hero of the glory of the king

This article uses python's third-party module requests to crawl the pictures of all heroes of the glory of the king, and save the pictures into a folder for each hero, which is convenient to use as a desktop wallpaper.Basic environment configurationVersion: Python3System: WindowsRelated modules: requestsInstall the module:pip install requestsComplete code# -*- coding: utf-8 -*- """ Created on Wed Dec 13 13:49:52 2017 @author:KillerTwo """ import requests import os hero_list_url ='http://pvp.qq.c

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Machine Learning

There is absolutely nothing wrong with Python going in this direction

The popularity of Python has skyrocketed in recent years, and of course more and more people are learning. In the early stage of learning, some students who learn Python always hope to get a Python learning roadmap. The editor has compiled a Python learning roadmap for everyone through various summaries.For a zero-based friend who wants to learn python, the learning method is very important. The learning method is not right, and the hard work is in vain. There must be a correct learning route an

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