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python concurrent crawler - multithreaded, thread pool implementation A web crawler usually consists of sending requests, getting responses, parsing pages, saving locally, and so on. Of course, the most difficult and detailed part is the page parsing link. For different pages, the parsing difficulty will inevitably vary. Even some websites ...

Node. News crawler and network search (JS) Project requirements 1, Reptile part 1. Complete the web page analysis and crawler design of the target website. 2. Crawl no less than 100 pieces of data (each data includes 7 fields, news keywords, news titles, news dates, news authors, news sources, news abstracts and news contents), and store ...

1, Element positioning: positioning of id and name attributes Open Baidu, search Selenium self-study, then click the search button, press F12 in the search page results, click the check button and click the search box Find the attribute id, attribute value "kw", attribute name and attribute value "wd" Next, check to find b ...

PYTHON reptile diary 01 Record your learning reptile diary Choose python as the programming language 1. Environmental preparation python3.6+ mysql pycharm 2. Ideas The goal is to climb the top 100 of the cat's eye ​ 1. Analyze the law of url ​ https://maoyan.com/board/4?offset=10 Find their URLs and use the url parameter offset as th ...

Python implementation of regular update of ChromeDriver Selenium, as a UI automation testing framework based on web pages, is deeply loved by developers and occupies a place in the field of automation; Selenium framework, together with its configured tool ChromeDriver, is used to help developers complete all kinds of work. At the same time, th ...

Realization effect Let's see the effect first It's much faster than my manual game, and it's stand-alone. The automatic game doesn't provoke me to scold. Ha ha, the whole automatic game of multiplayer game will be scolded to death~ code If the software is not installed, install the software first. If the module is not installed, install the p ...

(first of all, when creating this project, Baidu's robots agreement only banned taobao, so my crawler is legal. But now Baidu's robots have been changed, so this article does not attach the complete code) [project preview] [creative background] After learning about crawlers, I first created a program to climb today's headlines. Then my hus ...

1, Reptile preparation 1.1 climbing target The target of the public comment Web crawler is the comment data of the store. The example is shown in the figure below. 1.2 web page analysis First log in, search for bubble water by keyword, and click a store at will to view all the evaluation interfaces, as shown in the figure below. First ...

How does Python store the crawled data in txt, excel and mysql respectively 1. Page analysis The page I crawled is Tencent sports, and the link is as follows: https://nba.stats.qq.com/player/list.htm **Observe the above figure: * * the left shows 30 NBA teams respectively, and the right shows the details of the corresponding players of ...

PYTHON crawler diary 02 - Data Visualization Record your learning reptile diary 1. Environmental preparation linux environment python3 6 + (there are many online tutorials here, so choose one that is more effective Installing Python 3 on Linux)) linux nginx environment (choose your favorite version) https://nginx.org/download/ ) linux guni ...