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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 create(self, recording_status_callback_event=values.unset, recording_status_callback=values.unset, recording_status_callback_method=values.unset, trim=values.unset, recording_channels=values.unset):
 """ Create a new RecordingInstance :param unicode recording_status_callback_event: The recording status changes that should generate a callback :param unicode recording_status_callback: The callback URL on each selected recording event :param unicode recording_status_callback_method: The HTTP method we should use to call `recording_status_callback` :param unicode trim: Whether to trim the silence in the recording :param unicode recording_channels: The number of channels that the output recording will be configured with :returns: Newly created RecordingInstance :rtype: twilio.rest.api.v2010.account.call.recording.RecordingInstance """

        data = values.of({
            'RecordingStatusCallbackEvent': serialize.map(recording_status_callback_event, lambda e: e),
            'RecordingStatusCallback': recording_status_callback,
            'RecordingStatusCallbackMethod': recording_status_callback_method,
            'Trim': trim,
            'RecordingChannels': recording_channels,
        })

        payload = self._version.create(
            'POST',
            self._uri,
            data=data,
        )

        return RecordingInstance(
            self._version,
            payload,
            account_sid=self._solution['account_sid'],
            call_sid=self._solution['call_sid'],
        )