Apply suggestions from code review

Author: seratch

examples/basic/dynamic_system_prompt.py

@@ -28,7 +28,6 @@ def custom_instructions(
     instructions=custom_instructions,
 )
 
-
 async def main():
     context = CustomContext(style=random.choice(["haiku", "pirate", "robot"]))
     print(f"Using style: {context.style}\n")

examples/basic/tools.py

@@ -18,7 +18,6 @@ def get_weather(city: Annotated[str, "The city to get the weather for"]) -> Weat
     print("[debug] get_weather called")
     return Weather(city=city, temperature_range="14-20C", conditions="Sunny with wind.")
 
-
 agent = Agent(
     name="Hello world",
     instructions="You are a helpful agent.",