pyiceberg/avro/codecs/bzip2.py (20 lines of code) (raw):

# Licensed to the Apache Software Foundation (ASF) under one # or more contributor license agreements. See the NOTICE file # distributed with this work for additional information # regarding copyright ownership. The ASF licenses this file # to you under the Apache License, Version 2.0 (the # "License"); you may not use this file except in compliance # with the License. You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, # software distributed under the License is distributed on an # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY # KIND, either express or implied. See the License for the # specific language governing permissions and limitations # under the License. from __future__ import annotations from pyiceberg.avro.codecs.codec import Codec try: import bz2 class BZip2Codec(Codec): @staticmethod def compress(data: bytes) -> tuple[bytes, int]: compressed_data = bz2.compress(data) return compressed_data, len(compressed_data) @staticmethod def decompress(data: bytes) -> bytes: return bz2.decompress(data) except ImportError: class BZip2Codec(Codec): # type: ignore @staticmethod def compress(data: bytes) -> tuple[bytes, int]: raise ImportError("Python bzip2 support not installed, please install the extension") @staticmethod def decompress(data: bytes) -> bytes: raise ImportError("Python bzip2 support not installed, please install the extension")