Sandro Tosi added the comment:
On a freshly built 3.3 I don't get those RW anymore:
$ ./python -bb -E -Wd -m test -r -w -uall test_subprocess
Using random seed 7436992
[1/1] test_subprocess
.
this bit of output is from a test of stdout in a different process ...
.
this bit of output is
New submission from Antoine Pitrou :
Since r85920, test_subprocess has been showing a bunch of ResourceWarnings.
It seems that the pipe objects don't get explicitly closed in wait() or
__del__, while they do in communicate().
--
components: Library (Lib), Tests
messages: 119916
nosy: gr