hdf5.py 文件源码

def create_levels(ds, levels):
    # Create a dataset in the LEVEL_GROUP
    # and store as native numpy / h5py types
    level_grp = ds.file.get(LEVEL_GROUP)
    if level_grp is None:
        # Create a LEVEL_GROUP
        level_grp = ds.file.create_group(LEVEL_GROUP)
    ds_name = ds.name.split("/")[-1]
    dt = h5py.special_dtype(vlen=str)

    level_grp.create_dataset(ds_name,
                       shape = [len(levels)],
                       maxshape = (None,),
                       dtype = dt,
                       data  = levels,
                       compression = COMPRESSION,
                       chunks = (CHUNK_SIZE,))