def METHOD_NAME(self, bind_parent: HDF5Group, key: str, value: SparseT) -> HDF5Group:
    if not isinstance(value, csr_array):
        csr_value = csr_array(value)
    else:
        csr_value = value
    bind = bind_parent.create_group(key)
    bind["data"] = csr_value.data
    bind["indices"] = csr_value.indices
    bind["indptr"] = csr_value.indptr
    bind["shape"] = csr_value.shape
    return bind