code: def __init__(self, line_nr, new_line):
      self._line_nr = line_nr
      self._new_line = new_line
  
imports: from __future__ import print_function
  import logging
  import sys
  import os
  import random
  import pickle
  import parso
  from parso.utils import split_lines
  from test.test_diff_parser import _check_error_leaves_nodes
label_desc: Use image node_id 1 to create a new LineReplacement object  with example: obj = LineReplacement(line_nr, new_line)