Selenium was originally created to automate the testing of web applications. Through a protocol called WebDriver, you can directly operate actual browsers (Chrome, Firefox, etc.) from your code.

To get started with Helium, you need Python 3 and Chrome or Firefox. I would recommend creating a virtual environment. This lets you install Helium for just your current project, instead of globally ...

13. What is the difference between XPath and CSS selectors, and when would you use each? 14. How do you handle synchronization issues in Selenium tests? 15. What are some best practices for writing ...

I used BeautifulSoup and Selenium. I hit a wall last month. A client site changed HTML every few days. Prices moved between tags. IDs changed randomly. My scrapers broke. I spent too much time fixing ...

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