What is a python reptile?

Python crawler is a web crawler. Web crawler is a program mainly used in search engines. It reads all the contents and links of a website, builds the relevant full-text index into the database, and then jumps to another website.

SearchEngine refers to a system that collects information from the Internet according to a certain strategy and uses a specific computer program to organize and process the information, provide retrieval services for users, and display information related to user retrieval. Search engines include full-text index, directory index, meta search engine, vertical search engine, collective search engine, portal search engine and free link list.