StacktraceTop:dict_traverse (op=0xb7dab0b4, visit=0x80f33e0 <visit_decref>, arg=0x0) at ../Objects/dictobject.c:1893
collect (generation=1) at ../Modules/gcmodule.c:295
_PyObject_GC_Malloc (basicsize=20) at ../Modules/gcmodule.c:897
PyType_GenericAlloc (type=0x815e080, nitems=0) at ../Objects/typeobject.c:454
PyDescr_NewMethod (type=0xb7b6f8e0, method=0xb7b5e3a0) at ../Objects/descrobject.c:580
StacktraceTop: dict_traverse (op=0xb7dab0b4, visit=0x80f33e0 <visit_decref>, arg=0x0) at ../Objects/ dictobject. c:1893 gcmodule. c:295 gcmodule. c:897 typeobject. c:454 descrobject. c:580
collect (generation=1) at ../Modules/
_PyObject_GC_Malloc (basicsize=20) at ../Modules/
PyType_GenericAlloc (type=0x815e080, nitems=0) at ../Objects/
PyDescr_NewMethod (type=0xb7b6f8e0, method=0xb7b5e3a0) at ../Objects/