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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_attach_id(self, key, value, attributes):
 """ Get the attach record ID and extra attributes. """

        if isinstance(value, dict):
            key = list(value.keys())[0]
            attributes.update(value[key])

            return [key, attributes]

        return value, attributes