docs: def create_epub(ident_hash, file, format='raw'):
      """Creates an epub from an ``ident_hash``, which is output to the given
      ``file`` (a file-like object).
      Returns None, writes to the given ``file``.
  
      """
      model = factory(ident_hash, baked=(format != 'raw'))
      if isinstance(model, cnxepub.Document):
          model = cnxepub.TranslucentBinder(nodes=[model])
      cnxepub.make_epub(model, file)