fix: code executor examples for python (#377)

* fix: code executor examples for python

* fix: updated snippet for code executor

---------

Co-authored-by: Joe Fernandez <[email protected]>

Author: matt-landers

docs/tools/built-in-tools.md

@@ -117,7 +117,7 @@ to use built-in tools with other tools by using multiple agents:
         instruction="""
         You're a specialist in Code Execution
         """,
-        tools=[BuiltInCodeExecutor],
+        code_executor=BuiltInCodeExecutor(),
     )
     root_agent = Agent(
         name="RootAgent",
@@ -203,7 +203,8 @@ to use built-in tools with other tools by using multiple agents:
         name="RootAgent",
         model="gemini-2.0-flash",
         description="Root Agent",
-        tools=[custom_function, BuiltInCodeExecutor], # <-- BuiltInCodeExecutor not supported when used with tools
+        tools=[custom_function], 
+        code_executor=BuiltInCodeExecutor() # <-- not supported when used with tools
     )
     ```
 
@@ -243,7 +244,7 @@ is **not** currently supported:
         instruction="""
         You're a specialist in Code Execution
         """,
-        tools=[BuiltInCodeExecutor],
+        code_executor=BuiltInCodeExecutor(),
     )
     root_agent = Agent(
         name="RootAgent",

examples/python/snippets/tools/built-in-tools/code_execution.py

@@ -41,9 +41,9 @@
 session_service = InMemorySessionService()
 session = asyncio.run(session_service.create_session(
     app_name=APP_NAME, user_id=USER_ID, session_id=SESSION_ID
-))
-runner = Runner(agent=code_agent, app_name=APP_NAME, session_service=session_service)
-
+)
+runner = Runner(agent=code_agent, app_name=APP_NAME,
+                session_service=session_service)
 
 # Agent Interaction (Async)
 async def call_agent_async(query):
@@ -89,7 +89,8 @@ async def call_agent_async(query):
                     final_response_text = event.content.parts[0].text.strip()
                     print(f"==> Final Agent Response: {final_response_text}")
                 else:
-                    print("==> Final Agent Response: [No text content in final event]")
+                    print(
+                        "==> Final Agent Response: [No text content in final event]")
 
     except Exception as e:
         print(f"ERROR during agent run: {e}")