What are Pytest, Python, and Selenium?

Pytest is a popular testing framework for Python that makes it easy to write simple and scalable test cases. Python is a versatile, high-level programming language widely used for automation, web development, data analysis, and testing. Selenium is an open-source tool used for automating web browsers, enabling developers to write scripts in Python (or other languages) to simulate user interactions and verify web application behavior. Together, Pytest, Python, and Selenium are commonly used for automated testing of web applications to ensure they function as expected.