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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 conversational_mac(self, **kwargs):
 """Enable conversational mac learning on vdx switches Args: get (bool):
 Get config instead of editing config. (True, False) delete (bool):
 True, delete the mac-learning. (True, False) callback (function):
 A function executed upon completion of the method. The only parameter passed to `callback` will be the ``ElementTree`` `config`. Returns: Return value of `callback`. Raises: None Examples: """


        callback = kwargs.pop('callback', self._callback)
        mac_learning = getattr(self._mac_address_table,
                               'mac_address_table_learning_mode')

        config = mac_learning(learning_mode='conversational')
        if kwargs.pop('get', False):
            output = callback(config, handler='get_config')
            item = output.data.find('.//{*}learning-mode')
            if item is not None:
                return True
        if kwargs.pop('delete', False):
            config.find('.//*learning-mode').set('operation', 'delete')
        return callback(config)