PyMOTW: bz2

The bz2 module is an interface for the bzip2 library, used to compress data for storage or transmission. There are three APIs provided:

  • “one shot” compression/decompression functions for operating on a blob of data
  • iterative compression/decompression objects for working with streams of data
  • a file-like class that supports reading and writing as with an uncompressed file

Read more at bz2