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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 format_item(self, item):
        "Construct result dictionary for the match item."
        result = {
            'id': self.get_item_id(item),
            'value': self.get_item_value(item),
            'label': self.get_item_label(item),
        }
        for key in settings.SELECTABLE_ESCAPED_KEYS:
            if key in result:
                result[key] = conditional_escape(result[key])
        return result