reformat file structure

src/google/adk/models/lite_llm.py

@@ -311,46 +311,45 @@ TYPE_LABELS = {
 
 
 def _schema_to_dict(schema: types.Schema) -> dict:
-    """
-    Recursively converts a types.Schema to a pure-python dict
-    with all enum values written as lower-case strings.
-    """
-    # Dump without json encoding so we still get Enum members
-    schema_dict = schema.model_dump(exclude_none=True)
+  """
+  Recursively converts a types.Schema to a pure-python dict
+  with all enum values written as lower-case strings.
+  """
+  # Dump without json encoding so we still get Enum members
+  schema_dict = schema.model_dump(exclude_none=True)
 
-    # ---- normalise this level ------------------------------------------------
-    if "type" in schema_dict:
-        # schema_dict["type"] can be an Enum or a str
-        t = schema_dict["type"]
-        schema_dict["type"] = (t.value if isinstance(t, types.Type) else t).lower()
+  # ---- normalise this level ------------------------------------------------
+  if "type" in schema_dict:
+    # schema_dict["type"] can be an Enum or a str
+    t = schema_dict["type"]
+    schema_dict["type"] = (t.value if isinstance(t, types.Type) else t).lower()
 
-    # ---- recurse into `items` -----------------------------------------------
-    if "items" in schema_dict:
-        schema_dict["items"] = _schema_to_dict(
-            schema.items if isinstance(schema.items, types.Schema)
-            else types.Schema.model_validate(schema_dict["items"])
-        )
+  # ---- recurse into `items` -----------------------------------------------
+  if "items" in schema_dict:
+    schema_dict["items"] = _schema_to_dict(
+        schema.items
+        if isinstance(schema.items, types.Schema)
+        else types.Schema.model_validate(schema_dict["items"])
+    )
 
-    # ---- recurse into `properties` ------------------------------------------
-    if "properties" in schema_dict:
-        new_props = {}
-        for key, value in schema_dict["properties"].items():
-            # value is a dict → rebuild a Schema object and recurse
-            if isinstance(value, dict):
-                new_props[key] = _schema_to_dict(
-                    types.Schema.model_validate(value)
-                )
-            # value is already a Schema instance
-            elif isinstance(value, types.Schema):
-                new_props[key] = _schema_to_dict(value)
-            # plain dict without nested schemas
-            else:
-                new_props[key] = value
-                if "type" in new_props[key]:
-                    new_props[key]["type"] = new_props[key]["type"].lower()
-        schema_dict["properties"] = new_props
+  # ---- recurse into `properties` ------------------------------------------
+  if "properties" in schema_dict:
+    new_props = {}
+    for key, value in schema_dict["properties"].items():
+      # value is a dict → rebuild a Schema object and recurse
+      if isinstance(value, dict):
+        new_props[key] = _schema_to_dict(types.Schema.model_validate(value))
+      # value is already a Schema instance
+      elif isinstance(value, types.Schema):
+        new_props[key] = _schema_to_dict(value)
+      # plain dict without nested schemas
+      else:
+        new_props[key] = value
+        if "type" in new_props[key]:
+          new_props[key]["type"] = new_props[key]["type"].lower()
+    schema_dict["properties"] = new_props
 
-    return schema_dict
+  return schema_dict
 
 
 def _function_declaration_to_tool_param(

tests/unittests/models/test_litellm.py

@@ -691,10 +691,10 @@ function_declaration_test_cases = [
                                         "inner_key": types.Schema(
                                             type=types.Type.STRING,
                                         )
-                                    }
+                                    },
                                 )
-                            }
-                        )
+                            },
+                        ),
                     ),
                 },
             ),