Pytest, a popular Python testing framework, has gained widespread adoption in recent years. According to StackOverflow's 2019 Developer Survey, Python is the fastest-growing programming language, and Pytest is an ideal choice for Selenium testing with Python. While PyUnit is the default test automation framework for Selenium, many developers prefer Pytest due to its flexibility, efficiency, and concise code. With a strong community backing, Pytest simplifies scalable testing in Python, allowing developers to focus on writing high-quality code.

Source: https://dev.to/emilyjohnsonready/master-selenium-testing-with-python-5-reasons-to-use-pytest-4hpd