diff --git a/src/python/bezier/_speedup.c b/src/python/bezier/_speedup.c
index 8f9e6235..a69cccf8 100644
--- a/src/python/bezier/_speedup.c
+++ b/src/python/bezier/_speedup.c
@@ -20573,80 +20573,6 @@ static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyArray_MultiIterNew5(PyObject *__
   return __pyx_r;
 }
 
-/* "Cython/Includes/numpy/__init__.pxd":794
- *     return PyArray_MultiIterNew(5, <void*>a, <void*>b, <void*>c, <void*> d, <void*> e)
- *
- * cdef inline tuple PyDataType_SHAPE(dtype d):             # <<<<<<<<<<<<<<
- *     if PyDataType_HASSUBARRAY(d):
- *         return <tuple>d.subarray.shape
- */
-
-static CYTHON_INLINE PyObject *__pyx_f_5numpy_PyDataType_SHAPE(PyArray_Descr *__pyx_v_d) {
-  PyObject *__pyx_r = NULL;
-  __Pyx_RefNannyDeclarations
-  int __pyx_t_1;
-  __Pyx_RefNannySetupContext("PyDataType_SHAPE", 1);
-
-  /* "Cython/Includes/numpy/__init__.pxd":795
- *
- * cdef inline tuple PyDataType_SHAPE(dtype d):
- *     if PyDataType_HASSUBARRAY(d):             # <<<<<<<<<<<<<<
- *         return <tuple>d.subarray.shape
- *     else:
- */
-  __pyx_t_1 = PyDataType_HASSUBARRAY(__pyx_v_d);
-  if (__pyx_t_1) {
-
-    /* "Cython/Includes/numpy/__init__.pxd":796
- * cdef inline tuple PyDataType_SHAPE(dtype d):
- *     if PyDataType_HASSUBARRAY(d):
- *         return <tuple>d.subarray.shape             # <<<<<<<<<<<<<<
- *     else:
- *         return ()
- */
-    __Pyx_XDECREF(__pyx_r);
-    __Pyx_INCREF(((PyObject*)__pyx_v_d->subarray->shape));
-    __pyx_r = ((PyObject*)__pyx_v_d->subarray->shape);
-    goto __pyx_L0;
-
-    /* "Cython/Includes/numpy/__init__.pxd":795
- *
- * cdef inline tuple PyDataType_SHAPE(dtype d):
- *     if PyDataType_HASSUBARRAY(d):             # <<<<<<<<<<<<<<
- *         return <tuple>d.subarray.shape
- *     else:
- */
-  }
-
-  /* "Cython/Includes/numpy/__init__.pxd":798
- *         return <tuple>d.subarray.shape
- *     else:
- *         return ()             # <<<<<<<<<<<<<<
- *
- *
- */
-  /*else*/ {
-    __Pyx_XDECREF(__pyx_r);
-    __Pyx_INCREF(__pyx_empty_tuple);
-    __pyx_r = __pyx_empty_tuple;
-    goto __pyx_L0;
-  }
-
-  /* "Cython/Includes/numpy/__init__.pxd":794
- *     return PyArray_MultiIterNew(5, <void*>a, <void*>b, <void*>c, <void*> d, <void*> e)
- *
- * cdef inline tuple PyDataType_SHAPE(dtype d):             # <<<<<<<<<<<<<<
- *     if PyDataType_HASSUBARRAY(d):
- *         return <tuple>d.subarray.shape
- */
-
-  /* function exit code */
-  __pyx_L0:;
-  __Pyx_XGIVEREF(__pyx_r);
-  __Pyx_RefNannyFinishContext();
-  return __pyx_r;
-}
-
 /* "Cython/Includes/numpy/__init__.pxd":975
  *     int _import_umath() except -1
  *