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This article mainly explains "what are the Chrome plug-ins in the Python crawler tool". The content in the article is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn "what are the Chrome plug-ins in the Python crawler tool"?

EditThisCookie

EditThisCookie is a Cookie manager that makes it easy to add, delete, edit, search, lock and block Cookies.

You can save the logged-in Cookies locally and crawl the logged-in data directly with the help of cookielib library.

Avoid grabbing packages and simulated login, which helps us to crawl quickly.

Web Scraper

Web Scraper is a free crawler tool that works for anyone and doesn't have any programming foundation.

The operation is simple, as long as mouse click and simple configuration, you can quickly crawl the data on the Web side. It supports complex website structure, and the data supports various data types, such as text, connection, data block, drop-down load data block, and so on.

In addition, the crawled data can be exported to a CSV file.

Xpath Helper

Xpath Helper is a structured web page element selector that supports list and single-node data acquisition

It can quickly locate web page elements.

Compared to Beautiful Soup, Xpath has more advantages in finding Web page elements; Xpath is more convenient to write than regular expressions.

After writing the Xpath, the number of matches and the corresponding positions are displayed in real time, which makes it easy for us to judge whether the statement is written correctly.

Toggle JavaScript

The Toggle JavaScript plug-in can be used to detect which elements of the current web page are loaded dynamically through AJAX.

Use it to quickly switch between allowing loading of JS and disabling loading of JS.

User-Agent Switcher for Chrome

The User-Agent Switcher for Chrome plug-in can easily modify the browser's User-Agent.

You can simulate different browsers and clients, including Android and IOS, to simulate requests.

For some special websites, switching User-Agent makes it easier to crawl data.

JSON-handle

JSON-handle is a powerful JSON data parsing Chrome plug-in.

It presents JSON documents in a simple and clear tree style and can be edited in real time.

For the scene with a large amount of data, we can do local selection analysis.

Thank you for your reading, these are the contents of "what are the Chrome plug-ins in the Python crawler tool?" after the study of this article, I believe you have a deeper understanding of what the Chrome plug-in in the Python crawler tool has, and the specific use needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!

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