Introduction to the example usage of ip proxy Pool for python Crawler

This article mainly explains "the example usage introduction of python crawler ip proxy pool". The explanation in this article is simple and clear, and is easy to learn and understand. Please follow the editor's train of thought to study and learn "the example usage introduction of python crawler ip proxy pool".

Description

1. Crawl the IP from the proxy website, iteratively test whether it can be used, establish your own proxy IP pool, and update the crawling website data at any time.

2. Get the IP from the IP pool, that is, get the agent IP randomly from the file in the crawler, read all the rows and return the list.

Example

Package main import ("fmt"io/ioutil"log"net/http"net/url"time") func main () {proxy, err: = url.Parse ("http:// proxy ip: proxy port") if err! = nil {log.Fatal (err)} httpClient: = & http.Client {Timeout: time.Second * 10 Transport: & http.Transport {Proxy: http.ProxyURL (proxy),},} res, err: = httpClient.Get ("https://www.baidu.com") if err! = nil {log.Println (err) return} defer res.Body.Close () if res.StatusCode! = http.StatusOK {log.Println (err) return} c _: = ioutil.ReadAll (res.Body) fmt.Println (string (c))} Thank you for reading The above is the content of "introduction to the example usage of the python crawler ip proxy pool". After the study of this article, I believe you have a deeper understanding of the example usage of the python crawler ip proxy pool, and the specific usage needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!