More important issues: ---------------------- test_asynchat leaked [-6, -85, 0] references, sum=-91 Less important issues: ---------------------- test_cmd_line leaked [-46, 0, 46] references, sum=0 test_threadsignals leaked [0, -8, 0] references, sum=-8 test_urllib2_localnet leaked [-128, 3, 3] references, sum=-122