Fix Python ruff lint errors: unused imports, import sort order, line length

Author: MRayermannMSFT

python/copilot/client.py

@@ -44,7 +44,6 @@
     ProviderConfig,
     ReasoningEffort,
     SectionTransformFn,
-    SessionCapabilities,
     SessionHooks,
     SystemMessageConfig,
     UserInputHandler,

python/copilot/session.py

@@ -25,10 +25,10 @@
     Action,
     Kind,
     Level,
-    RequestedSchema,
-    RequestedSchemaType,
     Property,
     PropertyType,
+    RequestedSchema,
+    RequestedSchemaType,
     ResultResult,
     SessionCommandsHandlePendingCommandParams,
     SessionLogParams,
@@ -38,7 +38,6 @@
     SessionRpc,
     SessionToolsHandlePendingToolCallParams,
     SessionUIElicitationParams,
-    SessionUIElicitationResult,
     SessionUIHandlePendingElicitationParams,
     SessionUIHandlePendingElicitationParamsResult,
 )
@@ -329,7 +328,8 @@ class ElicitationResult(TypedDict, total=False):
     """Result returned from an elicitation request."""
 
     action: Required[Literal["accept", "decline", "cancel"]]
-    """User action: ``"accept"`` (submitted), ``"decline"`` (rejected), or ``"cancel"`` (dismissed)."""
+    """User action: ``"accept"`` (submitted), ``"decline"`` (rejected),
+    or ``"cancel"`` (dismissed)."""
     content: dict[str, ElicitationFieldValue]
     """Form values submitted by the user (present when action is ``"accept"``)."""
 

python/test_commands_and_elicitation.py

@@ -20,7 +20,6 @@
 )
 from e2e.testharness import CLI_PATH
 
-
 # ============================================================================
 # Commands
 # ============================================================================
@@ -567,10 +566,10 @@ async def test_capabilities_changed_event_updates_session(self):
             session._set_capabilities({})
 
             from copilot.generated.session_events import (
+                UI,
                 Data,
                 SessionEvent,
                 SessionEventType,
-                UI,
             )
 
             event = SessionEvent(