gh-101100: Define `test.regrtest` module to fix references (GH-112381)
Define test.regrtest module to fix references
(cherry picked from commit
d525d01e2794e7e736527eaa7ee309ca1252f5bd)
Co-authored-by: Hugo van Kemenade <hugovk@users.noreply.github.com>
Running tests using the command-line interface
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+.. module:: test.regrtest
+ :synopsis: Drives the regression test suite.
+
The :mod:`test` package can be run as a script to drive Python's regression
test suite, thanks to the :option:`-m` option: :program:`python -m test`. Under
the hood, it uses :mod:`test.regrtest`; the call :program:`python -m