Python uses multi process to improve the crawling speed of web crawler, and crawls the necessary skills of multi project

Time:2021-3-9

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This article is from Tencent cloud by Python house owner
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Multithreading technology can not make full use of hardware resources and greatly improve system throughput, similar needs should be met by using multi process programming technology.

Take the brief introduction and photos of academicians of Chinese Academy of engineering as an example. The reference code is as follows. Please analyze the structure of the target web page and compare it with the reference code. In addition, it should be noted that the program is best executed in the environment of CMD command prompt.

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