More important issues: ---------------------- test_threadedtempfile leaked [0, 0, 99] references, sum=99 Less important issues: ---------------------- test_cmd_line leaked [0, 0, 23] references, sum=23 test_smtplib leaked [0, 194, -196] references, sum=-2 test_urllib2_localnet leaked [3, 182, -176] references, sum=9