xr_accessor.py 文件源码

def _set_master_clock_dim(self, dim):
        if dim not in self._obj.coords:
            raise KeyError("Dataset has no %r dimension coordinate. "
                           "To create a new master clock dimension, "
                           "use Dataset.xsimlab.update_clock."
                           % dim)

        if self.master_clock_dim is not None:
            self._obj[self.master_clock_dim].attrs.pop(self._master_clock_key)

        self._obj[dim].attrs[self._clock_key] = np.uint8(True)
        self._obj[dim].attrs[self._master_clock_key] = np.uint8(True)
        self._master_clock_dim = dim