def create_function_placeholder(function_names):
    """
    Create placeholders for functions.

    Args:
        function_names (list): A list of function names.

    Returns:
        list: A list of FunctionTool placeholders.

    """
    func_placeholders = []
    for func in function_names:
        func_placeholder = FunctionTool.from_defaults(
            fn=(lambda *args, **kwargs: None), name=func, description=func
        )
        func_placeholders.append(func_placeholder)
    return func_placeholders

    Create placeholders for functions.

    Args:
        function_names (list): A list of function names.

    Returns:
        list: A list of FunctionTool placeholders.

    
llama-index-packs/llama-index-packs-secgpt/llama_index/packs/secgpt/tool_importer.py