very common exceptions

kvmd/plugins/atx/__init__.py

@@ -24,6 +24,9 @@ from typing import Dict
 from typing import AsyncGenerator
 from typing import Type
 
+from ...errors import OperationError
+from ...errors import IsBusyError
+
 from .. import BasePlugin
 from .. import get_plugin_class
 
@@ -33,11 +36,11 @@ class AtxError(Exception):
     pass
 
 
-class AtxOperationError(AtxError):
+class AtxOperationError(OperationError, AtxError):
     pass
 
 
-class AtxIsBusyError(AtxOperationError):
+class AtxIsBusyError(IsBusyError, AtxError):
     def __init__(self) -> None:
         super().__init__("Performing another ATX operation, please try again later")
 

kvmd/plugins/msd/__init__.py

@@ -27,6 +27,9 @@ from typing import Type
 from typing import AsyncGenerator
 from typing import Optional
 
+from ...errors import OperationError
+from ...errors import IsBusyError
+
 from .. import BasePlugin
 from .. import get_plugin_class
 
@@ -36,10 +39,15 @@ class MsdError(Exception):
     pass
 
 
-class MsdOperationError(MsdError):
+class MsdOperationError(OperationError, MsdError):
     pass
 
 
+class MsdIsBusyError(IsBusyError, MsdError):
+    def __init__(self) -> None:
+        super().__init__("Performing another MSD operation, please try again later")
+
+
 class MsdOfflineError(MsdOperationError):
     def __init__(self) -> None:
         super().__init__("MSD is not found")
@@ -70,11 +78,6 @@ class MsdImageExistsError(MsdOperationError):
         super().__init__("This image is already exists")
 
 
-class MsdIsBusyError(MsdOperationError):
-    def __init__(self) -> None:
-        super().__init__("Performing another MSD operation, please try again later")
-
-
 class MsdMultiNotSupported(MsdOperationError):
     def __init__(self) -> None:
         super().__init__("This MSD does not support storing multiple images")

kvmd/plugins/msd/otg/__init__.py

@@ -48,13 +48,13 @@ from .... import aiotools
 from .... import aioregion
 
 from .. import MsdError
+from .. import MsdIsBusyError
 from .. import MsdOfflineError
 from .. import MsdConnectedError
 from .. import MsdDisconnectedError
 from .. import MsdImageNotSelected
 from .. import MsdUnknownImageError
 from .. import MsdImageExistsError
-from .. import MsdIsBusyError
 from .. import BaseMsd
 
 from . import fs

kvmd/plugins/msd/relay.py

@@ -53,10 +53,10 @@ from ...validators.os import valid_abs_path
 from ...validators.hw import valid_gpio_pin
 
 from . import MsdError
+from . import MsdIsBusyError
 from . import MsdOfflineError
 from . import MsdConnectedError
 from . import MsdDisconnectedError
-from . import MsdIsBusyError
 from . import MsdMultiNotSupported
 from . import MsdCdromNotSupported
 from . import BaseMsd