code: def apply(self, code_lines):
      del code_lines[self.line_nr]
  
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 2 for calling the LineDeletion obj's underlying member method code with example usage: obj.apply(code_lines) without return types