I crawl baidu post bar in content, with requests first library URL for the page down
Then create information filtering method, using the soup first, prettify () method to check the page is shown in figure 2, can be displayed, and all the needed data labels also have content,
Then use the.findall method to find, but at this point the.findall the returned array is empty, want to ask everybody to help analyze the

CodePudding user response:

Baidu post bar amount of data about how many?