Pytest is a popular testing framework for the Python programming language. It simplifies the process of writing and running tests, making it easier for developers to ensure their code works as intended. With its simple syntax and powerful features, Pytest supports both simple unit tests and complex functional testing. One of the key benefits of Pytest is its ability to run tests in parallel, which speeds up the testing process. It also provides detailed reports and supports fixtures, allowing for reusable test setups. Overall, Pytest is a valuable tool for maintaining code quality in Python projects.