#0  PyEval_EvalCodeEx (co=0x304a0a8, globals=<value optimized out>, 
    locals=<value optimized out>, args=0x36c12f0, 
    argcount=<value optimized out>, kws=<value optimized out>, kwcount=Cannot access memory at address 0x7fff0f168c90
)
    at ../Python/ceval.c:2816
	i = 1
	n = 2
	kwdict = (PyObject *) Cannot access memory at address 0x7fff0f168c20