def chat_with_interpreter(text: str) -> str:
    # This function is not implemented, assuming it's a placeholder
    return text

def completion(text: str) -> str:
    # This function is not implemented, assuming it's a placeholder
    return text

def process_file(file: str, notes: str, folder_name: str) -> str:
    # This function is not implemented, assuming it's a placeholder
    return "File processed successfully"

def no_process_file(start_station_name: str, end_station_name: str) -> None:
    # This function is not implemented, assuming it's a placeholder
    pass