behave vs pytest: What are the differences?
behave: A Python library to implement BDD tests. It is behaviour-driven development, Python style. It uses tests written in a natural language style, backed up by Python code; pytest: A full-featured Python testing tool to help you write better programs. A framework makes it easy to write small tests, yet scales to support complex functional testing for applications and libraries. It is a mature full-featured Python testing tool.
behave and pytest can be primarily classified as "Testing Frameworks" tools.
pytest is an open source tool with 4.59K GitHub stars and 1.11K GitHub forks. Here's a link to pytest's open source repository on GitHub.
According to the StackShare community, pytest has a broader approval, being mentioned in 24 company stacks & 36 developers stacks; compared to behave, which is listed in 4 company stacks and 5 developer stacks.