old_contents: import pkgutil
  from enum import IntEnum
  
  _data = pkgutil.get_data('wikicurses', 'interwiki.list').decode()
  wikis = dict([i.split('|')[0:2] for i in _data.splitlines() if i[0]!='#'])
  
  class formats(IntEnum):
      i, b, blockquote = (1<<i for i in range(3))
  
new_contents: import pkgutil
  from enum import Enum
  
  _data = pkgutil.get_data('wikicurses', 'interwiki.list').decode()
  wikis = dict([i.split('|')[0:2] for i in _data.splitlines() if i[0]!='#'])
  
  class BitEnum(int, Enum):
      def __new__(cls, *args):
          value = 1 << len(cls.__members__)
          return int.__new__(cls, value)
  
  formats = BitEnum("formats", "i b blockquote")
  
subject: Create BitEnum class for bitfields