__init__.py 文件源码

def select(self):
        """Selects this hyperslice in the CDF

        Calls the CDF library to select the CDF, variable, records, and
        array elements corresponding to this slice.
        """
        args = (const.SELECT_, const.zVAR_RECNUMBER_, ctypes.c_long(self.starts[0]),
                const.SELECT_, const.zVAR_RECCOUNT_, ctypes.c_long(self.counts[0]),
                const.SELECT_, const.zVAR_RECINTERVAL_,
                ctypes.c_long(self.intervals[0]))
        if self.dims > 1:
            dims = self.dims - 1
            args += (const.SELECT_, const.zVAR_DIMINDICES_,
                     (ctypes.c_long * dims)(*self.starts[1:]),
                     const.SELECT_, const.zVAR_DIMCOUNTS_,
                     (ctypes.c_long * dims)(*self.counts[1:]),
                     const.SELECT_, const.zVAR_DIMINTERVALS_,
                     (ctypes.c_long * dims)(*self.intervals[1:]))
        self.zvar._call(*args)