.
Thread 1 (Thread 0x7fdd915da700 (LWP 4002)):
#0  0x00000000004f0228 in PyObject_GC_Del ()
No locals.
#1  0x0000000000478cca in PyTuple_ClearFreeList ()
No locals.
#2  0x00000000004ddfbf in Py_Finalize ()
No locals.
#3  0x00000000004ee495 in Py_Main ()
No locals.
#4  0x00007fdd8ff0076d in __libc_start_main (main=0x41ac10 <main>, argc=4, ubp_av=0x7fff3aedb4c8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff3aedb4b8) at libc-start.c:226
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -5238362295925883867, 4312592, 140734182044864, 0, 0, 5238791262360419365, 5257537907284622373}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x53c4f0, 0x7fff3aedb4c8}, data = {prev = 0x0, cleanup = 0x0, canceltype = 5489904}}}
        not_first_call = <optimized out>
#5  0x000000000041ce39 in _start ()
No locals.