Programming VIP

Selenium case exercise 1. Crawl cat's eye movie data Page requirements Use selenium to crawl the top 100 of cat's eye, the ranking, film name, starring, release time and score of each film. Page analysis By analyzing the page structure, select the appropriate access point. selenium can directly check the page without analyzing whether the ...

The official account is rich in data statistics, but there may still be no statistical indicators that I want. For example official account official account is not high but the reading rate is very high. Can I draw a scatter map according to the reading rate of each article in my official account to sho ...

selenium initialization Note that if Chrome is not installed in the default path, you need to use the option.binary_location sets the path of chrome. If the chrome driver is not in the same path as the current code, you also need to set the path of the chrome driver. option = webdriver.ChromeOptions() ...

Mouse events Mouse events are included in the ActionChains class. When importing, you only need to: from selenium.webdriver.common.action_chains import ActionChains Import the class to: Common methods are: context_click() -- right click double_click() -- double click drag_ and_ Drop - drag move_to_element() -- mouse over an element cl ...

Golang uses selenium to operate Chrome 1. Demand Solve the problem of automatic login, and solve the problem of crawler by the way. 2. Basic concepts Selenium: selenium is a tool for Web application testing. Selenium testing runs directly and automatically in the browser, just like real users operate manually. Webdriver: Chrome driver is an au ...

Automated testing is simple, fast and easy to maintain. The most important part of automatic maintenance is element positioning. thinking Before we write code, we should make clear our thinking, so that when we write code again, we won't know how to start. 1. Manage elements and positioning methods through yaml (or other tools) 2. Encapsul ...

    Preface With the advent of the Internet age, people are more inclined to Internet shopping. A treasure is also a giant in the e-commerce industry. There are many business data in a treasure platform. Today, I will take you to use python+selenium tool to obtain these public Suitable for: Python zero foundation, interested in reptile data c ...

Environment: python2.7 + scratch + selenium + phantomjs Content: test summary + phantomjs Crawling content: involving js to load more pages Principle: open middleware in configuration file + modify process ﹣ request function (add phantom JS operation in it) Step 1: settings.py DOWNLOADER_MIDDLEWARES = { 'dbdm.middlewares.DbdmSpiderMiddlew ...

Because at the beginning of learning crawler, there was a project to crawl a picture of a website, a picture. [website link] (https://www.splash.com/), Today, I thought about this website when I was thinking about the project. Now I want to use selenium to scroll down the page, so as to crawl the content of multiple pag ...

Big file problem Function calculation The size of the uploaded zip code package is limited to 50M. This limit can be exceeded in some scenarios, such as Uncut serverless-chrome , similar to libreoffice, in addition to the common machine learning training model file.At present, there are three ways to solve the problem of large documents Adopt ...