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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_path_infomation(self):
 """Get useful infomation from the device path."""

        long_identifier = self._device_path.split('/')[4]
        protocol, remainder = long_identifier.split('-', 1)
        identifier, _, device_type = remainder.rsplit('-', 2)
        return (protocol, identifier, device_type)