[Python-checkins] Python Regression Test Failures refleak (1)

[Neal Norwitz]

More important issues:
----------------------
test_docxmlrpc leaked [-34, 183, -183] references, sum=-34

Less important issues:
----------------------
test_asynchat leaked [125, -125, 0] references, sum=0
test_dumbdbm leaked [0, 0, -92] references, sum=-92
test_popen2 leaked [54, -29, -25] references, sum=0
test_smtplib leaked [84, -84, 0] references, sum=0
test_threadsignals leaked [-8, 0, 0] references, sum=-8
test_urllib2_localnet leaked [3, 3, 3] references, sum=9
test_xmlrpc leaked [-32, 94, -9] references, sum=53