Update utils.py

utils.py

@@ -35,14 +35,11 @@ def function_to_schema(func) -> dict:
     ]
 
     return {
-        "type": "function",
-        "function": {
-            "name": func.__name__,
-            "description": func.__doc__ or "",
-            "parameters": {
-                "type": "object",
-                "properties": parameters,
-                "required": required,
-            },
+        "name": func.__name__,
+        "description": func.__doc__ or "",
+        "parameters": {
+            "type": "object",
+            "properties": parameters,
+            "required": required,
         },
     }