adress mypy error

sawa3030 · sawa3030 · commit 6518c7ba7860 · 2025-10-02T12:15:19.000+09:00
diff --git a/optuna_mcp/server.py b/optuna_mcp/server.py
@@ -307,7 +307,7 @@ def get_directions() -> StudyResponse:
         directions = [d.name.lower() for d in mcp.study.directions]
         return StudyResponse(
             study_name=mcp.study.study_name,
-            directions=directions,
+            directions=typing.cast(list[typing.Literal["minimize", "maximize"]], directions),
         )
 
     @mcp.tool(structured_output=False)

Original file line number	Diff line number	Diff line change
`@@ -307,7 +307,7 @@ def get_directions() -> StudyResponse:`
`307`	`307`	`directions = [d.name.lower() for d in mcp.study.directions]`
`308`	`308`	`return StudyResponse(`
`309`	`309`	`study_name=mcp.study.study_name,`
`310`		`- directions=directions,`
	`310`	`+ directions=typing.cast(list[typing.Literal["minimize", "maximize"]], directions),`
`311`	`311`	`)`
`312`	`312`
`313`	`313`	`@mcp.tool(structured_output=False)`