infra: rm unused # noqa violations (#22049)

Updating #21137

libs/core/tests/unit_tests/runnables/test_utils.py

@@ -42,7 +42,7 @@ def test_indent_lines_after_first(text: str, prefix: str, expected_output: str)
 
 
 def test_nonlocals() -> None:
-    agent = RunnableLambda(lambda x: x * 2)  # noqa: F841
+    agent = RunnableLambda(lambda x: x * 2)
 
     def my_func(input: str, agent: Dict[str, str]) -> str:
         return agent.get("agent_name", input)

libs/core/tests/unit_tests/test_messages.py

@@ -143,7 +143,7 @@ def test_chat_message_chunks() -> None:
         role="User", content=" indeed."
     ) == AIMessageChunk(
         content="I am indeed."
-    ), "Other MessageChunk + ChatMessageChunk should be a MessageChunk as the left side"  # noqa: E501
+    ), "Other MessageChunk + ChatMessageChunk should be a MessageChunk as the left side"
 
 
 def test_function_message_chunks() -> None:

libs/core/tests/unit_tests/test_tools.py

@@ -626,7 +626,7 @@ def test_exception_handling_callable() -> None:
     expected = "foo bar"
 
     def handling(e: ToolException) -> str:
-        return expected  # noqa: E731
+        return expected
 
     _tool = _FakeExceptionTool(handle_tool_error=handling)
     actual = _tool.run({})
@@ -657,7 +657,7 @@ async def test_async_exception_handling_callable() -> None:
     expected = "foo bar"
 
     def handling(e: ToolException) -> str:
-        return expected  # noqa: E731
+        return expected
 
     _tool = _FakeExceptionTool(handle_tool_error=handling)
     actual = await _tool.arun({})
@@ -723,7 +723,7 @@ def test_validation_error_handling_callable() -> None:
     expected = "foo bar"
 
     def handling(e: ValidationError) -> str:
-        return expected  # noqa: E731
+        return expected
 
     _tool = _MockStructuredTool(handle_validation_error=handling)
     actual = _tool.run({})
@@ -785,7 +785,7 @@ async def test_async_validation_error_handling_callable() -> None:
     expected = "foo bar"
 
     def handling(e: ValidationError) -> str:
-        return expected  # noqa: E731
+        return expected
 
     _tool = _MockStructuredTool(handle_validation_error=handling)
     actual = await _tool.arun({})