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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_function_help(function: str, bel_spec: BELSpec):
 """Get function_help given function name This will get the function summary template (argument summary in signature) and the argument help listing. """


    function_long = bel_spec["functions"]["to_long"].get(function)
    function_help = []

    if function_long:
        for signature in bel_spec["functions"]["signatures"][function_long]["signatures"]:
            function_help.append(
                {
                    "function_summary": signature["argument_summary"],
                    "argument_help": signature["argument_help_listing"],
                    "description": bel_spec["functions"]["info"][function_long]["description"],
                }
            )

    return function_help