fix: lint

Signed-off-by: Shingo OKAWA <[email protected]>

Author: ognis1205

examples/apicatalog/__main__.py

@@ -24,7 +24,8 @@
 @click.command()
 @click.option('--host', 'host', default='localhost')
 @click.option('--port', 'port', default=9999)
-def main(host: str, port: int):
+def main(host: str, port: int) -> None:
+    """Start the API catalog server with the given host and port."""
     hello_skill = AgentSkill(
         id='hello_world',
         name='Returns hello world',

examples/apicatalog/agent_executors.py

@@ -26,7 +26,7 @@ class HelloWorldAgentExecutor(AgentExecutor):
     Intended for demonstration, testing, or HelloWorld scaffolding purposes.
     """
 
-    def __init__(self):
+    def __init__(self) -> None:
         """Initializes the executor with a HelloWorldAgent instance."""
         self.agent = HelloWorldAgent()
 
@@ -88,7 +88,7 @@ class EchoAgentExecutor(AgentExecutor):
     Intended for demonstration, testing, or HelloWorld scaffolding purposes.
     """
 
-    def __init__(self):
+    def __init__(self) -> None:
         """Initializes the executor with a EchoAgent instance."""
         self.agent = EchoAgent()