pytest - Professional Python Testing Overview pytest is the industry-standard Python testing framework, offering powerful features like fixtures, parametrization, markers, plugins, and seamless integration with FastAPI, Django, and Flask. It provides a simple, scalable approach to testing from unit tests to complex integration scenarios. Key Features : - Fixture system for dependency injection - Parametrization for data-driven tests - Rich assertion introspection (no need for ) - Plugin ecosystem (pytest-cov, pytest-asyncio, pytest-mock, pytest-django) - Async/await support - Parallel test ex…