code: def test_getlines(self):
      self.assertEqual(linecache.getlines(self.file_name), [])
  
imports: import linecache
  import unittest
  import os.path
  import tempfile
  import tokenize
  from test import support
  from test.support import os_helper
label_desc: Use image node_id 2 for calling the GetLineTestsBadData obj's underlying member method code with example usage: obj.test_getlines() without return types