1. PYTHON SELENIUM ARCHITECTURE Selenium is one of the most widely used tools for automating web applications. When we use Selenium with Python, the architecture follows a structured flow that allows script to interact with browser efficiently. At a high level, Selenium architecture consistes of 4 main components: **1. Selenium Client Library(Python)** The test scripts stays at this component. When writing automation code using Python, we use Selenium libraries like webdriver, find_element, etc. Enter fullscreen mode Exit fullscreen mode from selenium import webdriver driver = webdriver . Chrome () driver . get ( " https://google.com " ) Enter fullscreen mode Exit fullscreen mode Here, Python acts as a client that sends instructions. **2. WebDriver** WebDriver acts as a bridge between Python code and the browser. It translates the commands into a format the browser understands. Example: -> driver.get() - opens a webpage -> driver.find_element() - locates elements ** 3.…