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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 unused_configs(options, **kwargs):
 """ Analysis functions Find all configs that are never used and return it as a list Jobs configs are always considered used """


    include_graph = options['include_graph']
    call_graph = options['call_graph']

    used_configs = get_used_configs(include_graph, call_graph)

    result = _Result()

    for config, edges in include_graph:
        if config not in used_configs and is_not_hidden(config): 
            result.add(config)

    return result