data.py 文件源码

def _open_ds_from_store(fname, store_mod=None, store_cls=None, **kwargs):
    """Open a dataset and return it"""
    if isinstance(fname, xr.Dataset):
        return fname
    if store_mod is not None and store_cls is not None:
        fname = getattr(import_module(store_mod), store_cls)(fname)
    return open_dataset(fname, **kwargs)