Remove dpnp.object_ type alias

Author: antonwolfy

dpnp/dpnp_iface_types.py

@@ -70,7 +70,6 @@
     "nan",
     "newaxis",
     "number",
-    "object_",
     "signedinteger",
     "single",
     "singlecomplex",
@@ -103,7 +102,6 @@
 intc = numpy.intc
 longcomplex = numpy.longcomplex
 number = numpy.number
-object_ = numpy.object_
 signedinteger = numpy.signedinteger
 single = numpy.single
 singlecomplex = numpy.singlecomplex

dpnp/dpnp_utils/dpnp_algo_utils.pyx

@@ -418,7 +418,7 @@ cdef tuple get_shape_dtype(object input_obj):
 
             # shape and dtype does not match with siblings.
             if ((return_shape != elem_shape) or (return_dtype != elem_dtype)):
-                return (elem_shape, dpnp.dtype(dpnp.object_))
+                return (elem_shape, dpnp.dtype(numpy.object_))
 
         list_shape.push_back(len(input_obj))
         list_shape.insert(list_shape.end(), return_shape.begin(), return_shape.end())