compression-identifier.py 文件源码

def compress_deflate(data):
    compressed = None
    deflate_compress = zlib.compressobj(9, zlib.DEFLATED, -zlib.MAX_WBITS)
    try:
        compressed = deflate_compress.compress(data) + deflate_compress.flush()
    except Exception as e:
        print_error('Error when compressing with Deflate: {0}'.format(e))
    return compressed