Is python a crawler?
Many beginners have this question: Is python a crawler? What does a crawler do? Let’s talk about what python and crawlers are.
python
Python is a computer programming language. It is an object-oriented dynamic type language that was originally designed for writing automated scripts (shells). With the continuous updates of the version and the addition of new language features, it is increasingly used for the development of independent and large-scale projects. To put it simply, it is a programming language!
Crawler
The metaphor of a crawler: If we compare the Internet to a big spider web, then on a computer The data is a prey on the spider web, and the crawler program is a small spider that grabs the prey/data it wants along the spider web #4.2 Definition of crawler: Initiate a request to the website, obtain the resources, analyze and extract useful information Data Program #4.3 The value of crawlers: The most valuable thing in the Internet is data, such as product information on Tmall Mall, rental information on Lianjia.com, securities investment information on Snowball.com, etc. These data all represent various industries. It can be said that whoever masters the first-hand data in the industry will become the master of the entire industry. If the entire Internet data is compared to a treasure, then our crawler course is here to teach you how to do it. By efficiently mining these treasures and mastering crawler skills, you will become the boss behind all Internet information companies. In other words, they are all providing you with valuable data for free.
The relationship between python and crawlers
Python has many application directions, such as web development, big data, artificial intelligence, operation and maintenance, etc. Crawlers are only one of them. . Writing a crawler in Python is much simpler than writing it in other programming languages, because Python itself is a concise language.
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