@@ -130,1 +139,4 @@
+            else:
+                size = ms.Tensor(size)
+            return size
         self._init_check()

@@ -244,0 +260,4 @@
+        if dim is None:
+            axis = ()
+        else:
+            axis = validator.check_and_canonicalize_axes(dim, self.ndim)

@@ -244,0 +273,4 @@
+        if dim is None:
+            axis = ()
+        else:
+            axis = validator.check_and_canonicalize_axes(dim, self.ndim)

@@ -575,1 +616,4 @@
 
+    def index_select(self, dim, index):
+        _input_params = cast_to_ms_tensor(self)
+        _axis = dim

@@ -680,6 +732,8 @@ def tensor(data, dtype=None, device=None, requires_grad=False):
 
     return Tensor(input_data=data, dtype=dtype)
 
+def from_numpy(np_data):