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1. Browser operation from selenium import webdriver from selenium.webdriver.common.by import By (1) driver = webdriver.Chrome() #Start the chromedriver service and connect to the chromedriver service Open a browser. Open a session with the browser. (2) Visit website driver.get(“ http://www.baidu.com ”)# first page (3) Maximize wind ...

preface Every day I fantasize about how wonderful life would be if I could get money without going to work! It's not winter. For me and other night owls, it's really painful to get up early and punch in every day. I often bother my friends to punch in for me because I don't want to get up. Finally I think of the killer mace! 1, Pyth ...

The configuration of selenium can be viewed Station B crawler tutorial 1, Open Baidu and search Open Baidu: from selenium.webdriver import Chrome web = Chrome() web.get('https://www.baidu.com') Find the input box in the developer tool: Enter the value to query and press enter: input_btn = web.find_element_by_ ...

Processing of verification code For web applications, verification codes need to be entered in many places, such as login and posting, and there are many types; In the process of login / core operation, the system will generate random verification code pictures for verification before subsequent operations The method to solve the verification c ...

preface Use Python to identify the graphic verification code to realize automatic login. No more nonsense. development tool Python version: 3.6.4 Related modules: re； numpy module; pytesseract module; selenium module; And some Python built-in modules. Environment construction Install Python and add it to the environment variable. pip ...

Selenium page waiting Cookie operation Get all cookie s Get the cookie according to the name of the cookie Delete a cookie Page waiting selenium is not born for crawlers, but what you see is what you crawl. It can be easily used to crawl data. The loading speed is very slow. You need to open the page and load the corresponding elements. If you ...

Many users using selenium will encounter a problem. Our chromedriver is often incompatible with the local Chrome browser version, resulting in the failure of instantiating webdriver.Chrome. The error information is as follows: An exception occurred: SessionNotCreatedException  Message: session not created: This version of ChromeDriver only sup ...

preface Judgment method for whether a page is dynamically loaded (Ajax) data ⭐⭐ Dynamically loading data means that you can't directly get the page data by directly requesting the web address. We can locate the network through the packet capture tool on the web page to request the web page, and check whether a data on the web page is ...

First, open the CSDN landing page: https://passport.csdn.net/login?code=account , let's take account and password login as an example: Open the url using selenium: browser = webdriver.Firefox(executable_path=r"C:\geckodriver.exe") browser.get("https://passport.csdn.net/login?code=account") Since it is automatic login, we do not need to manu ...

SEO students and webmasters know that after a large number of original contents of the website are included, it is appropriate to do a little white hat to brush the traffic, which is still good for the promotion of website keyword ranking. This article first introduces a simple Demo to brush the traffic with Baidu search. 1, Demo system design ...