Merge pull request #237 from jlowin/nits

small typing fixes

examples/smart_home/src/smart_home/lights/server.py

@@ -11,15 +11,28 @@ from smart_home.lights.hue_utils import _get_bridge, handle_phue_error
 class HueAttributes(TypedDict, total=False):
     """TypedDict for optional light attributes."""
 
-    on: NotRequired[bool]
-    bri: NotRequired[Annotated[int, Field(ge=0, le=254)]]
-    hue: NotRequired[Annotated[int, Field(ge=0, le=65535)]]
-    sat: NotRequired[Annotated[int, Field(ge=0, le=254)]]
-    xy: NotRequired[list[float]]
-    ct: NotRequired[Annotated[int, Field(ge=153, le=500)]]
+    on: NotRequired[Annotated[bool, Field(description="on/off state")]]
+    bri: NotRequired[Annotated[int, Field(ge=0, le=254, description="brightness")]]
+    hue: NotRequired[
+        Annotated[
+            int,
+            Field(
+                ge=0,
+                le=254,
+                description="saturation",
+            ),
+        ]
+    ]
+    xy: NotRequired[Annotated[list[float], Field(description="xy color coordinates")]]
+    ct: NotRequired[
+        Annotated[
+            int,
+            Field(ge=153, le=500, description="color temperature"),
+        ]
+    ]
     alert: NotRequired[Literal["none", "select", "lselect"]]
     effect: NotRequired[Literal["none", "colorloop"]]
-    transitiontime: NotRequired[int]  # deciseconds
+    transitiontime: NotRequired[Annotated[int, Field(description="deciseconds")]]
 
 
 lights_mcp = FastMCP(
@@ -161,7 +174,7 @@ def activate_scene(group_name: str, scene_name: str) -> dict[str, Any]:
         scenes_data = bridge.get_scene()
         scene_found = False
         scene_in_correct_group = False
-        for sid, sinfo in scenes_data.items():
+        for sinfo in scenes_data.values():
             if sinfo.get("name") == scene_name:
                 scene_found = True
                 # Check if this scene is associated with the target group ID
@@ -217,7 +230,7 @@ def set_light_attributes(light_name: str, attributes: HueAttributes) -> dict[str
         }
 
     try:
-        result = bridge.set_light(light_name, attributes)
+        result = bridge.set_light(light_name, dict(attributes))
         return {
             "light": light_name,
             "set_attributes": attributes,
@@ -243,7 +256,7 @@ def set_group_attributes(group_name: str, attributes: HueAttributes) -> dict[str
         }
 
     try:
-        result = bridge.set_group(group_name, attributes)
+        result = bridge.set_group(group_name, dict(attributes))
         return {
             "group": group_name,
             "set_attributes": attributes,
@@ -269,7 +282,7 @@ def list_lights_by_group() -> dict[str, list[str]] | list[str]:
         lights_data = bridge.get_light_objects("id")  # dict {light_id: {details}}
 
         lights_by_group: dict[str, list[str]] = {}
-        for group_id, group_details in groups_data.items():
+        for group_details in groups_data.values():
             group_name = group_details.get("name")
             light_ids = group_details.get("lights", [])
             if group_name and light_ids:
@@ -282,11 +295,10 @@ def list_lights_by_group() -> dict[str, list[str]] | list[str]:
                         if light_name:
                             light_names.append(light_name)
                 if light_names:
-                    light_names.sort()  # Keep light list sorted
+                    light_names.sort()
                     lights_by_group[group_name] = light_names
 
         return lights_by_group
 
     except (PhueException, Exception) as e:
-        # Return error as list
         return [f"Error listing lights by group: {e}"]

src/fastmcp/__init__.py

@@ -14,6 +14,7 @@ __all__ = [
     "FastMCP",
     "Context",
     "client",
+    "Client",
     "settings",
     "Image",
 ]

src/fastmcp/server/server.py

@@ -1,5 +1,7 @@
 """FastMCP - A more ergonomic interface for MCP servers."""
 
+from __future__ import annotations
+
 import datetime
 from collections.abc import AsyncIterator, Awaitable, Callable
 from contextlib import (
@@ -63,7 +65,7 @@ class MountedServer:
     def __init__(
         self,
         prefix: str,
-        server: "FastMCP",
+        server: FastMCP,
         tool_separator: str | None = None,
         resource_separator: str | None = None,
         prompt_separator: str | None = None,
@@ -149,7 +151,7 @@ class TimedCache:
 
 
 @asynccontextmanager
-async def default_lifespan(server: "FastMCP") -> AsyncIterator[Any]:
+async def default_lifespan(server: FastMCP) -> AsyncIterator[Any]:
     """Default lifespan context manager that does nothing.
 
     Args:
@@ -162,8 +164,8 @@ async def default_lifespan(server: "FastMCP") -> AsyncIterator[Any]:
 
 
 def _lifespan_wrapper(
-    app: "FastMCP",
-    lifespan: Callable[["FastMCP"], AbstractAsyncContextManager[LifespanResultT]],
+    app: FastMCP,
+    lifespan: Callable[[FastMCP], AbstractAsyncContextManager[LifespanResultT]],
 ) -> Callable[
     [MCPServer[LifespanResultT]], AbstractAsyncContextManager[LifespanResultT]
 ]:
@@ -182,7 +184,11 @@ class FastMCP(Generic[LifespanResultT]):
         name: str | None = None,
         instructions: str | None = None,
         lifespan: (
-            Callable[["FastMCP"], AbstractAsyncContextManager[LifespanResultT]] | None
+            Callable[
+                [FastMCP[LifespanResultT]],
+                AbstractAsyncContextManager[LifespanResultT],
+            ]
+            | None
         ) = None,
         tags: set[str] | None = None,
         **settings: Any,
@@ -273,7 +279,7 @@ class FastMCP(Generic[LifespanResultT]):
         self._mcp_server.get_prompt()(self._mcp_get_prompt)
         self._mcp_server.list_resource_templates()(self._mcp_list_resource_templates)
 
-    def get_context(self) -> "Context[ServerSession, LifespanResultT]":
+    def get_context(self) -> Context[ServerSession, LifespanResultT]:
         """
         Returns a Context object. Note that the context will only be valid
         during a request; outside a request, most methods will error.
@@ -766,7 +772,7 @@ class FastMCP(Generic[LifespanResultT]):
     def mount(
         self,
         prefix: str,
-        server: "FastMCP",
+        server: FastMCP[LifespanResultT],
         tool_separator: str | None = None,
         resource_separator: str | None = None,
         prompt_separator: str | None = None,
@@ -791,7 +797,7 @@ class FastMCP(Generic[LifespanResultT]):
     async def import_server(
         self,
         prefix: str,
-        server: "FastMCP",
+        server: FastMCP[LifespanResultT],
         tool_separator: str | None = None,
         resource_separator: str | None = None,
         prompt_separator: str | None = None,
@@ -865,7 +871,7 @@ class FastMCP(Generic[LifespanResultT]):
     @classmethod
     def from_openapi(
         cls, openapi_spec: dict[str, Any], client: httpx.AsyncClient, **settings: Any
-    ) -> "FastMCPOpenAPI":
+    ) -> FastMCPOpenAPI:
         """
         Create a FastMCP server from an OpenAPI specification.
         """
@@ -875,8 +881,8 @@ class FastMCP(Generic[LifespanResultT]):
 
     @classmethod
     def from_fastapi(
-        cls, app: "Any", name: str | None = None, **settings: Any
-    ) -> "FastMCPOpenAPI":
+        cls, app: Any, name: str | None = None, **settings: Any
+    ) -> FastMCPOpenAPI:
         """
         Create a FastMCP server from a FastAPI application.
         """
@@ -894,7 +900,7 @@ class FastMCP(Generic[LifespanResultT]):
         )
 
     @classmethod
-    def from_client(cls, client: "Client", **settings: Any) -> "FastMCPProxy":
+    def from_client(cls, client: Client, **settings: Any) -> FastMCPProxy:
         """
         Create a FastMCP proxy server from a FastMCP client.
         """