fix InfinityEmbeddingConfig

litellm/llms/infinity/embedding/transformation.py

@@ -20,7 +20,15 @@ class InfinityEmbeddingConfig(BaseEmbeddingConfig):
     def __init__(self) -> None:
         pass
 
-    def get_complete_url(self, api_base: str | None, api_key: str | None, model: str, optional_params: dict, litellm_params: dict, stream: bool | None = None) -> str:
+    def get_complete_url(
+        self,
+        api_base: Optional[str],
+        api_key: Optional[str],
+        model: str,
+        optional_params: dict,
+        litellm_params: dict,
+        stream: Optional[bool] = None,
+    ) -> str:
         if api_base is None:
             raise ValueError("api_base is required for Infinity embeddings")
         # Remove trailing slashes and ensure clean base URL