code: def __init__(self, text, tokenizer, is_heading=False):
      self._text = to_unicode(text).strip()
      self._tokenizer = tokenizer
      self._is_heading = bool(is_heading)
  
file_path: sumy/sumy/models/dom/_sentence.py
imports: from __future__ import absolute_import
  from __future__ import division, print_function, unicode_literals
  from ...utils import cached_property
  from ..._compat import to_unicode, to_string, unicode_compatible
label_desc: Use image node_id 1 to create a new Sentence object from inherited base classes: object with example: obj = Sentence(text, tokenizer, is_heading)