Run and debug doctest in IPython
pdb + Rich library
LLDB wrapped and empowered by iPython's features
Integration of IPython pdb
Debugging-friendly exceptions for Python
Pytest in IPython notebooks.
unittest-based test runner with Ant/JUnit like XML reporting.
A quick overview of some pytest features
dependent testing framework
A pytest plugin that limits the output to just the things you need.
HPy: a better API for Python
a tool to detect test pollution
A language-agnostic, zero-configuration test invoker
Helps you make tutorials with IPython Notebook, using doctests for student feeback.
Dev tools for python
Funcy Kingston