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catalogue 1, Introduction to requests module 2, Response response object 3, The requests module sends requests 4, The requests module sends a post request 5, Use requests Session state maintenance 1, Introduction to requests module requests document: Requests: make HTTP service human - Requests 2.18.1 document effect: Send htt ...

Children's shoes who often play with crawlers know the importance of cookies. So far, most websites still use cookies to identify their login status, and only a few websites upgrade to use jwt to record their login status. The function of extracting cookies is self-evident. What are the high-end operations of extracting cookies? Watch: Pu ...

Basic reptile learning notes urllib Library The urllib library is one of the most basic network request libraries in Python. It can simulate the behavior of the browser, send a request to the specified server, and save the data returned by the server. 1. urlopen function In the urllib Library of Python 3, all methods related to network re ...

In today's society, every family basically has a car. They basically go to the car home to check the detailed parameters of the car (css anti climbing, which will be introduced in the next article), go to the car home forum to express some opinions or look at other people's opinions (font anti climbing), So let's take a look at the font anti cr ...

After more than a week of learning and trying, I believe everyone is familiar with the syntax, structure, and some basic packages and uses of python. Now we are officially ready to start collecting, but there is a big problem. Just like when collecting the American case station before, we have to write several lines of instructions for each col ...

1, Selenium+Python environment construction and configuration 1.1 introduction to selenium Selenium is a web automated testing tool. Many students who study functional automation begin to prefer selenium because it has many advantages over QTP: Free, and you don't have to worry about cracking QTPCompact, it is just a package for differen ...

Introduction to python crawler (1) Getting started with Requests Library I Requests Library 1. Installation Enter pip install requests on the cmd command line 🆗 Yes Test code #Climb Baidu home page import requests r= requests.get("http://www.baidu.com") print(r.status_code) r.encoding='utf-8' print(r.text) Operation results: ...

Parsel - Crawler page parsing tool [statement]: This article is not original, but the source address of the article was not found parsel is a product of sweep and a built-in selector of sweep. It includes re, css and xpath selectors. It can extract and delete data from HTML and XML. Using this library can make the code concise. 1 installat ...

python crawler batch download pictures preface This article takes downloading coin pictures in Bing as an example to realize python crawler search and batch downloading pictures. The following is the main body of this article. 1, Specific process 1. Search for pictures with Bing Like the novel download in the previous article, first we ...

Related documents Pay attention to Xiaobian and receive private letter Xiaobian! Of course, don't forget a three in a row~~ Yes, we can pay attention to the official account of Xiaobian yo ~ ~ Python log Hello everyone, I'm bold again! I'll share games with you every day. I'm sure my friends feel a little bored. Today it brings benefits to y ...