AgilentD.py 文件源码

def __init__(self, dirpath, **kwargs):
        self.dirpath = dirpath
        self.dirpath = os.path.abspath(self.dirpath)
        self.dirpath = os.path.normpath(self.dirpath)

        self.source = self.create_com_object()
        self.filter = self.create_com_object_filter()

        try:
            self.source.OpenDataFile(self.dirpath)
        except comtypes.COMError as err:
            raise IOError(str(err))
        self._TIC = self.source.GetTIC()
        self.device = self._TIC.DeviceName
        self._n_spectra = self._TIC.TotalDataPoints
        self._scan_types_flags = self.source.MSScanFileInformation.ScanTypes

        self._producer = self._scan_group_iterator()
        self._scan_cache = WeakValueDictionary()
        self._index = self._pack_index()
        self._get_instrument_info()