[Bf-python] internal Python object conversion question

[Ken Hughes]

Gilbert, Joseph wrote:
> Yea prob better to write something like:
> item = PySequence_GetItem( pyOb, 0 );
> if(item == NULL)
> 	return -1; 
> float f = (float) PyFloat_AS_DOUBLE(item);
> Py_DECREF(item);
> Hope I didn't write that.:/ 

Noticed it in api2_2x/CurNurb.c:CurNurb_appendPointToNurb().  Think it
was the latest patch for 2.37a :-(

Ken