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 ...
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 ...
Posted on Thu, 02 Dec 2021 21:19:50 -0500 by TRUCKIN
The configuration of selenium can be viewed Station B crawler tutorial
1, Open Baidu and search
from selenium.webdriver import Chrome
web = Chrome()
Find the input box in the developer tool:
Enter the value to query and press enter:
input_btn = web.find_element_by_ ...
Posted on Thu, 02 Dec 2021 18:33:13 -0500 by jdpatrick
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 ...
Posted on Wed, 01 Dec 2021 01:37:30 -0500 by dh526
Use Python to identify the graphic verification code to realize automatic login. No more nonsense.
Python version: 3.6.4 Related modules: re； numpy module; pytesseract module; selenium module; And some Python built-in modules.
Install Python and add it to the environment variable. pip ...
Posted on Fri, 26 Nov 2021 18:39:09 -0500 by Spaceman-Spiff
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 ...
Posted on Fri, 19 Nov 2021 11:28:08 -0500 by jskywalker
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 ...
Posted on Mon, 08 Nov 2021 15:13:45 -0500 by andylyon87
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 ...
Posted on Fri, 08 Oct 2021 20:52:37 -0400 by email@example.com
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")
Since it is automatic login, we do not need to manu ...
Posted on Mon, 27 Sep 2021 03:36:00 -0400 by nutstretch
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 ...
Posted on Fri, 03 Sep 2021 17:06:28 -0400 by forum