Programming VIP

Officially, the FastAPI is a modern, fast (high-performance) Web framework that uses Python 3.6+ to build APIs based on standard Python type tips FastAPI on the shoulders of giants? To a large extent, this giant is the Flask framework. The FastAPI is syntactically very similar to Flask and has the same workmanship. Technical background: P ...

Catalog 1. Analyze web pages 2. Request server 2.1 import package 2.2 setting up browser proxy 2.3 request server format 2.4 request server code summary 3.xpath extraction information 3.1 method of getting xpath node 3.2xpath extract content 3.2.1 extract text 3.2.2 extract links 3.2.3 extract label elements 4. Regular expression 4.1 e ...

1. Preliminary work Before proceeding, we need a Alipay sandbox environment to enter the sandbox environment web site: https://openhome.alipay.com/platform/appDaily.htm?tab=info     The way to set the key is to download the Alipay generated key tool: the address and the extraction code of the toolkit: Link: https://pan.baidu.com/s/1AXK3s4S ...

Author: Wind complains about Jiangnan origin: https://www.cnblogs.com/mengjinxiang The author is original, the article is welcome to reprint, if you like, please comment + attention, thank you for your support!   Foreword: Recently I have been writing Python related technical blogs on other blog Forums - > https://blog.csdn.net/JackMengJin P ...

Latest blog link "Tsanfer's Blog" Create Sphinx + GitHub + ReadtheDocs managed document Read the docs online ebook link 🎵🎵🎵🎵🎼🎼🎼🎼🎧🎼🎼🎼🎼🎵🎵🎵🎵 Sphinx Github Readthedocs Final effect Linux configuration Win10 Ubuntu Subsystem path:%USERNAME%\AppData\Local\Packages\CanonicalGroupLimited.UbuntuonWindows_79rhkp ...

Chapter II Contents: Using django to send mail Create forms and process them in views Create form from model Consolidate third-party applications Building a complex QuerySet 2.1 sharing posts by email For the mail sending function of a post, you need to do the following: Create user form, fill in nam ...

Preliminary preparation: (1) Install requests (get HTML information for the entire web page) In cmd, use the following command to install requests: pip install requests (2) Install beautiful soup4 (parse HTML information and extract what we need) In cmd, use the following command to install requests: p ...

Key points of this chapter: Using NLTK to understand corpus Import corpus NLTK Library 0, local corpus to Text 1. Search text Article search: concordance() Similar search: similar() Context search: common UU contexts() Visual word frequency: dispersion [plot() 2. Vocabulary count Length: len() ...

Hello, everyone. I'm yours Must ask Sister Q. What interesting and challenging topics did sister Q find today? Let's have a look. Q1: How can Scrapy get the browser's temporary cookie s? Problem Description: How does the script get the same temporary cookie s as the browser? For example, lv's offici ...

Preface This Spring Festival, everyone is paying close attention to the progress of the epidemic.Many people wake up every day and turn on their mobile phones. The first thing they do is look at the epidemic map of their home town.What you might see is this: Or it could be: The progress of the epide ...