!8906 Updating remaining notes on pynative examples in notes of class in nn folders

From: @zhangz0911gm
Reviewed-by: @liangchenghui,@zhunaipan
Signed-off-by: @liangchenghui

mindspore/nn/graph_kernels/graph_kernels.py

@@ -365,6 +365,7 @@ class ReLU(GraphKernel):
         >>> input_x = Tensor(np.array([[-1.0, 4.0, -8.0], [2.0, -5.0, 9.0]]), mindspore.float32)
         >>> relu = ReLU()
         >>> result = relu(input_x)
+        >>> print(result)
         [[0, 4.0, 0.0], [2.0, 0.0, 9.0]]
     """
     def __init__(self):
@@ -682,7 +683,8 @@ class LogSoftmax(GraphKernel):
     Examples:
         >>> input_x = Tensor(np.array([1, 2, 3, 4, 5]), mindspore.float32)
         >>> log_softmax = LogSoftmax()
-        >>> log_softmax(input_x)
+        >>> result = log_softmax(input_x)
+        >>> print(result)
         [-4.4519143, -3.4519143, -2.4519143, -1.4519144, -0.4519144]
     """
 
@@ -739,7 +741,8 @@ class Tanh(GraphKernel):
     Examples:
         >>> input_x = Tensor(np.array([1, 2, 3, 4, 5]), mindspore.float32)
         >>> tanh = Tanh()
-        >>> tanh(input_x)
+        >>> result = tanh(input_x)
+        >>> print(result)
         [0.7615941, 0.9640276, 0.9950548, 0.9993293, 0.99990916]
     """
     def __init__(self):

mindspore/nn/layer/quant.py

@@ -378,7 +378,8 @@ class Conv2dBnFoldQuantOneConv(Cell):
         >>>                                      quant_config=qconfig)
         >>> input = Tensor(np.random.randint(-2, 2, (2, 1, 3, 3)), mindspore.float32)
         >>> result = conv2d_bnfold(input)
-        >>> result.shape
+        >>> output = result.shape
+        >>> print(output)
         (2, 6, 2, 2)
     """