Quick test of the speed difference between `object` and `PyObject*` for frequently re-created `cdef` attributes.

wrapper_cdef.pxd

import cython

from cpython cimport array

from cpython.ref cimport PyObject


cdef class addend_ptrwrapper:
	cdef PyObject* obj
	cdef bint nonzero

@cython.locals(s=cython.double, i=addend_ptrwrapper)
cpdef double add_ptrwrapped_floats(list seq)

@cython.locals(s=cython.int, i=addend_ptrwrapper)
cpdef int add_ptrwrapped_tuples(list seq)


cdef class addend_objwrapper:
	cdef object obj
	cdef bint nonzero

@cython.locals(s=cython.double, i=addend_objwrapper)
cpdef double add_objwrapped_floats(list seq)

@cython.locals(s=cython.int, i=addend_objwrapper)
cpdef int add_objwrapped_tuples(list seq)


@cython.locals(outseq=list, i=cython.int, w=addend_ptrwrapper)
cpdef list get_ptrtest_seq(list seq, bint getseq=*)

@cython.locals(outseq=list, i=cython.int, w=addend_objwrapper)
cpdef list get_objtest_seq(list seq, bint getseq=*)