Abstract: Metamorphic testing (MT) is a powerful technique for software testing. We introduce Chrysalis, a lightweight, extensible logging and replay-based metamorphic testing framework in Python.

Beta: This SDK is supported for production use cases, but we do expect future releases to have some interface changes; see Interface stability. We are keen to hear feedback from you on these SDKs.

This is intended to be a pure Python implementation of something like python-magic. This means it should work on all platforms that can run Python as it does not require external binaries like ...