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How long does it take to build a zero-based Python crawler?

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Jun 22, 2019 am 10:05 AM

How long does it take to build a zero-based Python crawler?

Nowadays, python crawlers have become a new favorite. How long does it take to learn python crawler knowledge from scratch? The so-called crawler here refers to a web crawler, that is, a web spider. If the Internet is compared to a huge spider web, then a web spider is a spider crawling around on this web, and the crawler is implemented through the Python language. So, if you want to learn crawlers well, you must master the python language. Four or five months of learning python is enough!

According to industry experience, IT language training time is generally four to five months, and Python crawler training time is no exception. The Internet is a web, and Python crawlers are spiders crawling around on the web. Online resources are captured through it. As for what you want to catch, it is all controlled by Python engineers.

When a Python crawler crawls a web page, it first needs a path, and this arrival is the hyperlink on the web page. Therefore, if there are many effective links, the spider can continue to crawl to obtain resources from other pages. This is what we often say that all roads lead to Rome.

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