from promptflow import tool from promptflow.connections import CustomConnection @tool def {{ function_name }}(connection: CustomConnection, input_text: str) -> str: # Replace with your tool code. # Usually connection contains configs to connect to an API. # Use CustomConnection is a dict. You can use it like: connection.api_key, connection.api_base # Not all tools need a connection. You can remove it if you don't need it. return "Hello " + input_text