#0 PyType_IsSubtype (a=0x100016e50010005, b=0x7f323e7c3640) at ../Objects/typeobject.c:848 mro = (PyObject *) 0x0 #1 0x00007f323e5aeb1c in ?? () #2 0x00007f3226f66510 in ?? () #3 0x00007fff48f80e40 in ?? () #4 0x000000000212b450 in ?? () #5 0x0000000000000001 in ?? () #6 0x0000000002122c30 in ?? () #7 0x000000000212f7c0 in ?? () #8 0x0000000000000050 in ?? () #9 0x0000000000456513 in PyString_FromString ( str=0x1
) at /usr/include/bits/string3.h:52 op = #10 0x00007f322a4d0e8c in ?? () #11 0x0000000000000050 in ?? () #12 0x0000000000000001 in ?? () #13 0x000000000212f7c0 in ?? () #14 0x00007f323e5aee43 in ?? () #15 0x0000000000000000 in ?? ()