fix(mge): fix bug of tensor.T

GitOrigin-RevId: 9fe9347b006dc894aaad8e22ba60d3f00c2216aa

imperative/python/megengine/core/tensor/tensor_wrapper.py

@@ -371,7 +371,7 @@ class ArrayMethodMixin(abc.ABC):
 
     def transpose(self, *args):
         if not args:
-            args = reversed(range(self.ndim))
+            args = range(self.ndim)[::-1]
         return _transpose(self, _expand_args(args))
 
     def flatten(self):

imperative/python/test/unit/core/test_tensor_wrapper.py

@@ -60,3 +60,9 @@ def test_computing_with_numpy_array():
     np.testing.assert_equal(np.add(xx, y).numpy(), np.add(x, y))
     np.testing.assert_equal(np.equal(xx, y).numpy(), np.equal(x, y))
     np.testing.assert_equal(np.equal(xx, xx).numpy(), np.equal(x, x))
+
+
+def test_transpose():
+    x = np.random.rand(2, 5).astype("float32")
+    xx = TensorWrapper(x)
+    np.testing.assert_almost_equal(xx.T.numpy(), x.T)