Include exception when reraising inside except (#109706)

homeassistant/components/comelit/coordinator.py

@@ -83,8 +83,8 @@ class ComelitBaseCoordinator(DataUpdateCoordinator[dict[str, Any]]):
             return await self._async_update_system_data()
         except (exceptions.CannotConnect, exceptions.CannotRetrieveData) as err:
             raise UpdateFailed(repr(err)) from err
-        except exceptions.CannotAuthenticate:
+        except exceptions.CannotAuthenticate as err:
-            raise ConfigEntryAuthFailed
+            raise ConfigEntryAuthFailed from err
 
     @abstractmethod
     async def _async_update_system_data(self) -> dict[str, Any]:

homeassistant/components/lupusec/config_flow.py

@@ -106,9 +106,9 @@ async def test_host_connection(
 
     try:
         await hass.async_add_executor_job(lupupy.Lupusec, username, password, host)
-    except lupupy.LupusecException:
+    except lupupy.LupusecException as ex:
         _LOGGER.error("Failed to connect to Lupusec device at %s", host)
-        raise CannotConnect
+        raise CannotConnect from ex
 
 
 class CannotConnect(HomeAssistantError):

homeassistant/components/roborock/__init__.py

@@ -124,7 +124,7 @@ async def setup_device(
     coordinator.api.is_available = True
     try:
         await coordinator.async_config_entry_first_refresh()
-    except ConfigEntryNotReady:
+    except ConfigEntryNotReady as ex:
         if isinstance(coordinator.api, RoborockMqttClient):
             _LOGGER.warning(
                 "Not setting up %s because the we failed to get data for the first time using the online client. "
@@ -136,7 +136,7 @@ async def setup_device(
             # but in case if it isn't, the error can be included in debug logs for the user to grab.
             if coordinator.last_exception:
                 _LOGGER.debug(coordinator.last_exception)
-                raise coordinator.last_exception
+                raise coordinator.last_exception from ex
         elif coordinator.last_exception:
             # If this is reached, we have verified that we can communicate with the Vacuum locally,
             # so if there is an error here - it is not a communication issue but some other problem
@@ -147,7 +147,7 @@ async def setup_device(
                 device.name,
                 extra_error,
             )
-            raise coordinator.last_exception
+            raise coordinator.last_exception from ex
     return coordinator
 
 

homeassistant/components/suez_water/__init__.py

@@ -28,8 +28,8 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
             if not client.check_credentials():
                 raise ConfigEntryError
             return client
-        except PySuezError:
+        except PySuezError as ex:
-            raise ConfigEntryNotReady
+            raise ConfigEntryNotReady from ex
 
     hass.data.setdefault(DOMAIN, {})[
         entry.entry_id

homeassistant/components/suez_water/config_flow.py

@@ -40,8 +40,8 @@ def validate_input(data: dict[str, Any]) -> None:
         )
         if not client.check_credentials():
             raise InvalidAuth
-    except PySuezError:
+    except PySuezError as ex:
-        raise CannotConnect
+        raise CannotConnect from ex
 
 
 class SuezWaterConfigFlow(ConfigFlow, domain=DOMAIN):

homeassistant/components/zwave_js/api.py

@@ -2202,8 +2202,8 @@ class FirmwareUploadView(HomeAssistantView):
             node = async_get_node_from_device_id(hass, device_id, self._dev_reg)
         except ValueError as err:
             if "not loaded" in err.args[0]:
-                raise web_exceptions.HTTPBadRequest
+                raise web_exceptions.HTTPBadRequest from err
-            raise web_exceptions.HTTPNotFound
+            raise web_exceptions.HTTPNotFound from err
 
         # If this was not true, we wouldn't have been able to get the node from the
         # device ID above

homeassistant/config_entries.py

@@ -2249,7 +2249,7 @@ async def _load_integration(
             domain,
             err,
         )
-        raise data_entry_flow.UnknownHandler
+        raise data_entry_flow.UnknownHandler from err
 
 
 async def _async_get_flow_handler(