8 

     8 

     9 import bz2

     9 import bz2

    10 import collections

    10 import collections

    11 import zlib

    11 import zlib

    12 

    12 

    13 from .. import (

    14 from .. import (

    14     error,

    15     error,

    15     i18n,

    16     i18n,

    16     pycompat,

    17     pycompat,

    17 )

    18 )