don't worry about it

Author: Kludex

pyproject.toml

@@ -136,11 +136,10 @@ select = [
     "F",      # pyflakes
     "I",      # isort
     "PERF",   # Perflint
-    "PL",     # Pylint
     "UP",     # pyupgrade
     "TID251", # https://docs.astral.sh/ruff/rules/banned-api/
 ]
-ignore = ["PERF203", "PLC0415", "PLR0402"]
+ignore = ["PERF203"]
 
 [tool.ruff.lint.flake8-tidy-imports.banned-api]
 "pydantic.RootModel".msg = "Use `pydantic.TypeAdapter` instead."

src/mcp/server/streamable_http.py

@@ -427,7 +427,7 @@ async def _validate_accept_header(self, request: Request, scope: Scope, send: Se
             return False
         return True
 
-    async def _handle_post_request(self, scope: Scope, request: Request, receive: Receive, send: Send) -> None:  # noqa: PLR0915
+    async def _handle_post_request(self, scope: Scope, request: Request, receive: Receive, send: Send) -> None:
         """Handle POST requests containing JSON-RPC messages."""
         writer = self._read_stream_writer
         if writer is None:  # pragma: no cover
@@ -1006,10 +1006,7 @@ async def message_router():
                             try:
                                 # Send both the message and the event ID
                                 await self._request_streams[request_stream_id][0].send(EventMessage(message, event_id))
-                            except (
-                                anyio.BrokenResourceError,
-                                anyio.ClosedResourceError,
-                            ):  # pragma: no cover
+                            except (anyio.BrokenResourceError, anyio.ClosedResourceError):  # pragma: no cover
                                 # Stream might be closed, remove from registry
                                 self._request_streams.pop(request_stream_id, None)
                         else:  # pragma: no cover