Kompresi Data dan Pengarsipan

Modul yang dijelaskan dalam bab ini mendukung kompresi data dengan algoritma zlib, gzip, bzip2 dan lzma, dan pembuatan arsip format-ZIP dan tar. Lihat juga Archiving operations yang disediakan oleh modul shutil.

• zlib --- Compression compatible with gzip
  • error
  • adler32()
  • compress()
  • compressobj()
  • crc32()
  • decompress()
  • decompressobj()
  • compress()
  • flush()
  • copy()
  • unused_data
  • unconsumed_tail
  • eof
  • decompress()
  • flush()
  • copy()
  • ZLIB_VERSION
  • ZLIB_RUNTIME_VERSION
• gzip --- Support for gzip files
  • open()
  • BadGzipFile
  • GzipFile
    • peek()
    • mode
    • mtime
    • name
  • compress()
  • decompress()
  • Examples of usage
  • Command Line Interface
    • Command line options
• bz2 --- Support for bzip2 compression
  • (De)compression of files
    • open()
    • BZ2File
      • peek()
      • fileno()
      • readable()
      • seekable()
      • writable()
      • read1()
      • readinto()
      • mode
      • name
  • Incremental (de)compression
    • BZ2Compressor
      • compress()
      • flush()
    • BZ2Decompressor
      • decompress()
      • eof
      • unused_data
      • needs_input
  • One-shot (de)compression
    • compress()
    • decompress()
  • Examples of usage
• lzma --- Compression using the LZMA algorithm
  • LZMAError
  • Reading and writing compressed files
    • open()
    • LZMAFile
      • peek()
      • mode
      • name
  • Compressing and decompressing data in memory
    • LZMACompressor
      • compress()
      • flush()
    • LZMADecompressor
      • decompress()
      • check
      • eof
      • unused_data
      • needs_input
    • compress()
    • decompress()
  • Miscellaneous
    • is_check_supported()
  • Specifying custom filter chains
  • Contoh-contoh
• zipfile --- Work with ZIP archives
  • BadZipFile
  • BadZipfile
  • LargeZipFile
  • ZipInfo
  • is_zipfile()
  • ZIP_STORED
  • ZIP_DEFLATED
  • ZIP_BZIP2
  • ZIP_LZMA
  • Objek ZipFile
    • ZipFile
    • close()
    • getinfo()
    • infolist()
    • namelist()
    • open()
    • extract()
    • extractall()
    • printdir()
    • setpassword()
    • read()
    • testzip()
    • write()
    • writestr()
    • mkdir()
    • filename
    • debug
    • comment
  • Objek Jalur, Path
    • Path
    • name
    • open()
    • iterdir()
    • is_dir()
    • is_file()
    • is_symlink()
    • exists()
    • suffix
    • stem
    • suffixes
    • read_text()
    • read_bytes()
    • joinpath()
  • Objek PyZipFile
    • PyZipFile
      • writepy()
  • Objek ZipInfo
    • from_file()
    • is_dir()
    • filename
    • date_time
    • compress_type
    • comment
    • extra
    • create_system
    • create_version
    • extract_version
    • reserved
    • flag_bits
    • volume
    • internal_attr
    • external_attr
    • header_offset
    • CRC
    • compress_size
    • file_size
  • Command-Line Interface
    • Command-line options
  • Decompression pitfalls
    • From file itself
    • File System limitations
    • Resources limitations
    • Interupsi
    • Default behaviors of extraction
• tarfile --- Read and write tar archive files
  • open()
  • is_tarfile()
  • TarError
  • ReadError
  • CompressionError
  • StreamError
  • ExtractError
  • HeaderError
  • FilterError
    • tarinfo
  • AbsolutePathError
  • OutsideDestinationError
  • SpecialFileError
  • AbsoluteLinkError
  • LinkOutsideDestinationError
  • ENCODING
  • REGTYPE
  • AREGTYPE
  • LNKTYPE
  • SYMTYPE
  • CHRTYPE
  • BLKTYPE
  • DIRTYPE
  • FIFOTYPE
  • CONTTYPE
  • GNUTYPE_LONGNAME
  • GNUTYPE_LONGLINK
  • GNUTYPE_SPARSE
  • USTAR_FORMAT
  • GNU_FORMAT
  • PAX_FORMAT
  • DEFAULT_FORMAT
  • Objek TarFile
    • TarFile
    • open()
    • getmember()
    • getmembers()
    • getnames()
    • list()
    • next()
    • extractall()
    • extract()
    • extractfile()
    • errorlevel
    • extraction_filter
    • add()
    • addfile()
    • gettarinfo()
    • close()
    • pax_headers
  • Objek TarInfo
    • TarInfo
    • frombuf()
    • fromtarfile()
    • tobuf()
    • name
    • size
    • mtime
    • mode
    • type
    • linkname
    • uid
    • gid
    • uname
    • gname
    • chksum
    • devmajor
    • devminor
    • offset
    • offset_data
    • sparse
    • pax_headers
    • replace()
    • isfile()
    • isreg()
    • isdir()
    • issym()
    • islnk()
    • ischr()
    • isblk()
    • isfifo()
    • isdev()
  • Extraction filters
    • Default named filters
      • fully_trusted_filter()
      • tar_filter()
      • data_filter()
    • Filter errors
    • Hints for further verification
    • Supporting older Python versions
    • Stateful extraction filter example
  • Command-Line Interface
    • Command-line options
  • Contoh-contoh
  • Supported tar formats
  • Unicode issues