from agents import Agent, Runner
from config import config
def main():
agent = Agent(
name="assistant",
instructions="You are a helpful assistant.",
tool_use_behavior=None # TypeError: Agent tool_use_behavior must be 'run_llm_again', 'stop_on_first_tool', StopAtTools dict, or callable, got NoneType
)
result = Runner.run_sync(
agent, input='hello', run_config=config
)
print(result.final_output)
if __name__ == "__main__":
main()