system.py 文件源码

def driver_version(self):
        """
        collections.namedtuple: Indicates the major, minor and update
            portions of the installed version of NI-DAQmx.

            - major_version (int): Indicates the major portion of the
              installed version of NI-DAQmx, such as 7 for version 7.0.
            - minor_version (int): Indicates the minor portion of the
              installed version of NI-DAQmx, such as 0 for version 7.0.
            - update_version (int): Indicates the update portion of the
              installed version of NI-DAQmx, such as 1 for version 9.0.1.
        """
        DriverVersion = collections.namedtuple(
            'DriverVersion', ['major_version', 'minor_version',
                              'update_version'])

        return DriverVersion(self._major_version, self._minor_version,
                             self._update_version)