Terry J. Reedy added the comment:
Santiago, an idea like this (one that requests a reversal of previous
decisions) should be discussed first on the python-ideas list. Such a
discussion would need to result in a specific proposal of what to extract from
test_cmd_line_script.py and where to
New submission from Santiago Castro:
I see that you use some helpers to test command line utilities
(https://hg.python.org/cpython/file/default/Lib/test/test_cmd_line_script.py)
that would be useful to Python programmers. Please, consider to add them to the
standard library (or somewhere) to
