modify pagedisplay

docs/api/api_python/mindspore.boost.rst

@@ -393,7 +393,7 @@ Boost能够自动加速网络，如减少BN/梯度冻结/累积梯度等。
     - **train_parameter_groups** (Union[tuple, list]) – 梯度冻结训练的权重。
     - **train_strategy** (Union[tuple(int), list(int), Tensor]) – 梯度冻结训练的策略。
 
-.. py:function:: freeze_cell(reducer_flag, network, optimizer, sens, grad, use_grad_accumulation, mean=None, degree=None, max_accumulation_step=1)
+.. py:function:: mindspore.boost.freeze_cell(reducer_flag, network, optimizer, sens, grad, use_grad_accumulation, mean=None, degree=None, max_accumulation_step=1)
 
     提供带梯度冻结的网络Cell。
 

docs/api/api_python/train/mindspore.train.callback.History.rst

@@ -1,4 +1,4 @@
-.. py:class:: mindspore.train.callback.History()
+.. py:class:: mindspore.train.callback.History(has_trained_epoch=0)
 
     将网络输出的相关信息记录到 `History` 对象中。
 

mindspore/python/mindspore/communication/management.py

@@ -190,12 +190,12 @@ def get_rank(group=GlobalComm.WORLD_COMM_GROUP):
         TypeError: If group is not a string.
         ValueError: If backend is invalid.
         RuntimeError: If HCCL/NCCL is not available.
-
-    >>> from mindspore.communication import init, get_rank
-    >>> init()
-    >>> rank_id = get_rank()
-    >>> print(rank_id)
-    >>> # the result is the rank_id in world_group
+    Examples:
+        >>> from mindspore.communication import init, get_rank
+        >>> init()
+        >>> rank_id = get_rank()
+        >>> print(rank_id)
+        >>> # the result is the rank_id in world_group
     """
     if not isinstance(group, str):
         raise TypeError("For 'get_rank', the argument 'group' must be type of string, "