[issue23882] unittest discovery doesn't detect namespace packages when given no parameters

[miss-islington]

Change by miss-islington <mariatta.wijaya+miss-islington at gmail.com>:


----------
nosy: +miss-islington, miss-islington
nosy_count: 13.0 -> 14.0
pull_requests: +23400, 23401
pull_request: https://github.com/python/cpython/pull/24619

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue23882>
_______________________________________