feat: support None as return type, such as def func() -> None:

google-genai-bot · copybara-github · commit 54ed031d1a3d · 2025-06-04T10:43:35.000-07:00
None:

PiperOrigin-RevId: 767204150
diff --git a/src/google/adk/tools/_function_parameter_parse_util.py b/src/google/adk/tools/_function_parameter_parse_util.py
@@ -37,6 +37,7 @@
     bool: types.Type.BOOLEAN,
     list: types.Type.ARRAY,
     dict: types.Type.OBJECT,
+    None: types.Type.NULL,
 }
 
 logger = logging.getLogger('google_adk.' + __name__)

Original file line number	Diff line number	Diff line change
`@@ -37,6 +37,7 @@`
`37`	`37`	`bool: types.Type.BOOLEAN,`
`38`	`38`	`list: types.Type.ARRAY,`
`39`	`39`	`dict: types.Type.OBJECT,`
	`40`	`+ None: types.Type.NULL,`
`40`	`41`	`}`
`41`	`42`
`42`	`43`	`logger = logging.getLogger('google_adk.' + __name__)`