[issue12167] test_packaging reference leak

[Antoine Pitrou]

Antoine Pitrou <pitrou at free.fr> added the comment:

Let's see:

-> test_command_bdist_dumb.py leaks:
test_packaging leaked [7, 7] references, sum=14

-> test_dist.py leaks:
test_packaging leaked [65, 65] references, sum=130

-> test_mixin2to3.py leaks:
test_packaging leaked [60, 60] references, sum=120

-> test_pypi_dist.py leaks:
test_packaging leaked [28, 28] references, sum=56

-> test_pypi_simple.py leaks:
test_packaging leaked [12, 12] references, sum=24

-> test_uninstall.py leaks:
test_packaging leaked [5, 5] references, sum=10

-> test_util.py leaks:
test_packaging leaked [40, 40] references, sum=80

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue12167>
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