!9116 Fix some error format of comments for web api.

From: @zhang_yi2020
Reviewed-by: @gemini524,@liangchenghui
Signed-off-by: @liangchenghui

mindspore/common/tensor.py

@@ -293,11 +293,11 @@ class Tensor(Tensor_):
 
 
     def view(self, *shape):
-        """
+        r"""
         Reshape the tensor according to the input shape.
 
         Args:
-            shape (Union(list(int), *int)): Dimension of the output tensor.
+            shape (Union(list[int], \*int)): Dimension of the output tensor.
 
         Returns:
             Tensor, has the same dimension as the input shape.

mindspore/context.py

@@ -539,11 +539,10 @@ def set_context(**kwargs):
             - training_trace: collect iterative trajectory data, that is, the training task and software information of
               the AI software stack, to achieve performance analysis of the training task, focusing on data
               enhancement, forward and backward calculation, gradient aggregation update and other related data.
-
             - task_trace: collect task trajectory data, that is, the hardware information of the HWTS/AICore of
               the Ascend 910 processor, and analyze the information of beginning and ending of the task.
-
             - op_trace: collect single operator performance data.
+
             The profiling can choose the combination of `training_trace`, `task_trace`,
             `training_trace` and `task_trace` combination, and eparated by colons;
             a single operator can choose `op_trace`, `op_trace` cannot be combined with

mindspore/dataset/engine/datasets.py

@@ -151,8 +151,9 @@ class Dataset:
     def parse_tree(self):
         """
         Internal method to parse the API tree into an IR tree.
+
         Returns:
-                DatasetNode. The root of the IR tree.
+            DatasetNode, The root of the IR tree.
         """
         if len(self.parent) > 1:
             raise ValueError("The data pipeline is not a tree (i.e., one node has 2 consumers)")
@@ -823,7 +824,7 @@ class Dataset:
             ValueError: If sizes is list of float and not all floats are between 0 and 1, or if the
                 floats don’t sum to 1.
 
-        Returns
+        Returns:
             tuple(Dataset), a tuple of datasets that have been split.
 
         Examples:
@@ -1516,7 +1517,7 @@ class Dataset:
         """
         Get the class index.
 
-        Return:
+        Returns:
             Dict, A str-to-int mapping from label name to index.
             Dict, A str-to-list<int> mapping from label name to index for Coco ONLY. The second number
             in the list is used to indicate the super category
@@ -1710,7 +1711,7 @@ class MappableDataset(SourceDataset):
             ValueError: If sizes is list of float and not all floats are between 0 and 1, or if the
                 floats don’t sum to 1.
 
-        Returns
+        Returns:
             tuple(Dataset), a tuple of datasets that have been split.
 
         Examples:
@@ -4064,7 +4065,7 @@ class ManifestDataset(MappableDataset):
         """
         Get the class index.
 
-        Return:
+        Returns:
             Dict, A str-to-int mapping from label name to index.
         """
         if self.class_indexing is None:
@@ -4720,7 +4721,7 @@ class VOCDataset(MappableDataset):
         """
         Get the class index.
 
-        Return:
+        Returns:
             Dict, A str-to-int mapping from label name to index.
         """
         if self.task != "Detection":
@@ -4911,7 +4912,7 @@ class CocoDataset(MappableDataset):
         """
         Get the class index.
 
-        Return:
+        Returns:
             Dict, A str-to-list<int> mapping from label name to index
         """
         if self.task not in {"Detection", "Panoptic"}:

mindspore/nn/layer/activation.py

@@ -365,8 +365,12 @@ class FastGelu(Cell):
     Applies FastGelu function to each element of the input. The input is a Tensor with any valid shape.
 
     FastGelu is defined as:
-    :math:`FastGelu(x_i) = \frac {x_i} {1 + \exp(-1.702 * \left| x_i \right|)} *
+
-                           \exp(0.851 * (x_i - \left| x_i \right|))`, where :math:`x_i` is the element of the input.
+    .. math::
+        FastGelu(x_i) = \frac {x_i} {1 + \exp(-1.702 * \left| x_i \right|)} *
+                           \exp(0.851 * (x_i - \left| x_i \right|))
+
+    where :math:`x_i` is the element of the input.
 
     Inputs:
         - **input_data** (Tensor) - The input of FastGelu with data type of float16 or float32.

mindspore/nn/loss/loss.py

@@ -221,7 +221,8 @@ class SoftmaxCrossEntropyWithLogits(_Loss):
 
     .. math::
         \ell(x_i, t_i) = - \log\left(\frac{\exp(x_{t_i})}{\sum_j \exp(x_j)}\right)
-        =  -x_{t_i} + \log\left(\sum_j \exp(x_j)\right),
+        =  -x_{t_i} + \log\left(\sum_j \exp(x_j)\right)
+
     where :math:`x_i` is a 1D score Tensor, :math:`t_i` is a scalar.
 
     Note:

mindspore/nn/metrics/error.py

@@ -91,7 +91,8 @@ class MSE(Metric):
     norm) between each element in the input: :math:`x` and the target: :math:`y`.
 
     .. math::
-        \text{MSE}(x,\ y) = \frac{\sum_{i=1}^n(y_i - x_i)^2}{n},
+        \text{MSE}(x,\ y) = \frac{\sum_{i=1}^n(y_i - x_i)^2}{n}
+
     where :math:`n` is batch size.
 
     Examples:

mindspore/nn/probability/bijector/power_transform.py

@@ -26,6 +26,7 @@ class PowerTransform(Bijector):
 
     .. math::
         Y = g(X) = (1 + X * c)^{1 / c}, X >= -1 / c
+
     where c >= 0 is the power.
 
     The power transform maps inputs from `[-1/c, inf]` to `[0, inf]`.

mindspore/nn/probability/bijector/scalar_affine.py

@@ -25,6 +25,7 @@ class ScalarAffine(Bijector):
 
     .. math::
         Y = a * X + b
+
     where a is the scale factor and b is the shift factor.
 
     Args:

mindspore/ops/operations/array_ops.py

@@ -2610,6 +2610,7 @@ class StridedSlice(PrimitiveWithInfer):
     Outputs:
         Tensor.
         The output is explained by following example.
+
             - In the 0th dimension, begin is 1, end is 2, and strides is 1,
               because :math:`1+1=2\geq2`, the interval is :math:`[1,2)`.
               Thus, return the element with :math:`index = 1` in 0th dimension, i.e., [[3, 3, 3], [4, 4, 4]].
@@ -2624,7 +2625,7 @@ class StridedSlice(PrimitiveWithInfer):
     Supported Platforms:
         ``Ascend`` ``GPU`` ``CPU``
 
-    Examples
+    Examples:
         >>> input_x = Tensor([[[1, 1, 1], [2, 2, 2]], [[3, 3, 3], [4, 4, 4]],
         ...                   [[5, 5, 5], [6, 6, 6]]], mindspore.float32)
         >>> slice = ops.StridedSlice()