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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_argument_list_from_toolkit_function_name(fn):
 """ Given a toolkit function name, return the argument list """

    unity = _get_unity()
    fnprops = unity.describe_toolkit_function(fn)
    argnames = fnprops['arguments']
    return argnames