This directory contains a collection of executable Python scripts that are useful while building, extending or managing Python. checkpip.py Checks the version of the projects bundled in ensurepip are the latest available combinerefs.py A helper for analyzing PYTHONDUMPREFS output divmod_threshold.py Determine threshold for switching from longobject.c divmod to _pylong.int_divmod() idle3 Main program to start IDLE pydoc3 Python documentation browser run_tests.py Run the test suite with more sensible default options summarize_stats.py Summarize specialization stats for all files in the default stats folders var_access_benchmark.py Show relative speeds of local, nonlocal, global, and built-in access