docs: reorder errors' sequence in "Exceptions"

PR Closed: #1080

Author: watsonvv

docs/source/reference/exception.rst

@@ -4,41 +4,68 @@
 
 TensorBay SDK defines a series of custom exceptions.
 
-.. glossary::
+*********************
+ Exception Hierarchy
+*********************
 
-    TensorBayException
-        :class:`~tensorbay.exception.TensorBayException` is the base class for TensorBay SDK custom exceptions.
+The class hierarchy for TensorBay custom exceptions is::
 
-    TBRNError
-        :class:`~tensorbay.exception.TBRNError` defines the exception for invalid TBRN. Raised when the TBRN format is incorrect.
+ +-- TensorBayException
+     +-- ClientError
+         +-- StatusError
+         +-- DatasetTypeError
+         +-- FrameError
+         +-- ResponseError
+             +-- AccessDeniedError
+             +-- ForbiddenError
+             +-- InvalidParamsError
+             +-- NameConflictError
+             +-- RequestParamsMissingError
+             +-- ResourceNotExistError
+             +-- InternalServerError
+             +-- UnauthorizedError
+     +-- TBRNError
+     +-- OpenDatasetError
+         +-- NoFileError
+         +-- FileStructureError
 
-    ClientError
-        :class:`~tensorbay.exception.ClientError` is the base class for custom exceptions in the client module.
 
-    StatusError
-        :class:`~tensorbay.exception.StatusError` defines the exception for illegal status in the client module.
-        Raised when the status is draft or commit, while the required status is commit or draft.
 
-    DatasetTypeError
-        :class:`~tensorbay.exception.DatasetTypeError` defines the exception for incorrect type of the requested dataset in the client module.
-        Raised when the type of the required dataset is inconsistent with the input "is_fusion" parameter while getting dataset from TensorBay.
 
-    FrameError
-        :class:`~tensorbay.exception.FrameError` defines the exception for incorrect frame id in the client module.
-        Raised when the frame id and timestamp of a frame conflicts or missing.
+***********************
+ Exception Definitions
+***********************
 
-    ResponseError
-        :class:`~tensorbay.exception.ResponseError` defines the exception for post response error in the client module.
-        Raised when the response from TensorBay has error. And different subclass exceptions will be raised according to different error code.
+The definitions for TensorBay custom exceptions are:
+
+.. glossary::
 
     AccessDeniedError
         :class:`~tensorbay.exception.AccessDeniedError` defines the exception for access denied response error in the client module.
         Raised when the current account has no permission to access the resource.
 
+    ClientError
+        :class:`~tensorbay.exception.ClientError` is the base class for custom exceptions in the client module.
+
+    DatasetTypeError
+        :class:`~tensorbay.exception.DatasetTypeError` defines the exception for incorrect type of the requested dataset in the client module.
+        Raised when the type of the required dataset is inconsistent with the input "is_fusion" parameter while getting dataset from TensorBay.
+
+    FileStructureError
+        :class:`~tensorbay.exception.FileStructureError` defines the exception for incorrect file structure in the opendataset directory.
+
     ForbiddenError
         :class:`~tensorbay.exception.ForbiddenError` defines the exception for illegal operations Tensorbay forbids.
         Raised when the current operation is forbidden by Tensorbay.
 
+    FrameError
+        :class:`~tensorbay.exception.FrameError` defines the exception for incorrect frame id in the client module.
+        Raised when the frame id and timestamp of a frame conflicts or missing.
+
+    InternalServerError
+        :class:`~tensorbay.exception.InternalServerError` defines the exception for internal server error in the client module.
+        Raised when internal server error was responded.
+
     InvalidParamsError
         :class:`~tensorbay.exception.InvalidParamsError` defines the exception for invalid parameters response error in the client module.
         Raised when the parameters of the request are invalid.
@@ -47,6 +74,12 @@ TensorBay SDK defines a series of custom exceptions.
         :class:`~tensorbay.exception.NameConflictError` defines the exception for name conflict response error in the client module.
         Raised when the name of the resource to be created already exists on Tensorbay.
 
+    NoFileError
+        :class:`~tensorbay.exception.NoFileError` defines the exception for no matching file found in the opendataset directory.
+
+    OpenDatasetError
+        :class:`~tensorbay.exception.OpenDatasetError` is the base class for custom exceptions in the opendataset module.
+
     RequestParamsMissingError
         :class:`~tensorbay.exception.RequestParamsMissingError` defines the exception for request parameters missing response error in the client module.
         Raised when necessary parameters of the request are missing.
@@ -55,45 +88,20 @@ TensorBay SDK defines a series of custom exceptions.
         :class:`~tensorbay.exception.ResourceNotExistError` defines the exception for resource not existing response error in the client module.
         Raised when the request resource does not exist on Tensorbay.
 
-    InternalServerError
-        :class:`~tensorbay.exception.InternalServerError` defines the exception for internal server error in the client module.
-        Raised when internal server error was responded.
-
-    UnauthorizedError
-        :class:`~tensorbay.exception.UnauthorizedError` defines the exception for unauthorized response error in the client module.
-        Raised when the :ref:`reference/glossary:accesskey` is incorrect.
-
-    OpenDatasetError
-        :class:`~tensorbay.exception.OpenDatasetError` is the base class for custom exceptions in the opendataset module.
-
-    NoFileError
-        :class:`~tensorbay.exception.NoFileError` defines the exception for no matching file found in the opendataset directory.
-
-    FileStructureError
-        :class:`~tensorbay.exception.FileStructureError` defines the exception for incorrect file structure in the opendataset directory.
+    ResponseError
+        :class:`~tensorbay.exception.ResponseError` defines the exception for post response error in the client module.
+        Raised when the response from TensorBay has error. And different subclass exceptions will be raised according to different error code.
 
-*********************
- Exception hierarchy
-*********************
+    StatusError
+        :class:`~tensorbay.exception.StatusError` defines the exception for illegal status in the client module.
+        Raised when the status is draft or commit, while the required status is commit or draft.
 
-The class hierarchy for TensorBay custom exceptions is::
+    TBRNError
+        :class:`~tensorbay.exception.TBRNError` defines the exception for invalid TBRN. Raised when the TBRN format is incorrect.
 
- +-- TensorBayException
-     +-- ClientError
-         +-- StatusError
-         +-- DatasetTypeError
-         +-- FrameError
-         +-- ResponseError
-             +-- AccessDeniedError
-             +-- ForbiddenError
-             +-- InvalidParamsError
-             +-- NameConflictError
-             +-- RequestParamsMissingError
-             +-- ResourceNotExistError
-             +-- InternalServerError
-             +-- UnauthorizedError
-     +-- TBRNError
-     +-- OpenDatasetError
-         +-- NoFileError
-         +-- FileStructureError
+    TensorBayException
+        :class:`~tensorbay.exception.TensorBayException` is the base class for TensorBay SDK custom exceptions.
 
+    UnauthorizedError
+        :class:`~tensorbay.exception.UnauthorizedError` defines the exception for unauthorized response error in the client module.
+        Raised when the :ref:`reference/glossary:accesskey` is incorrect.