text: import sys
  import os
  
  path = sys.argv[1]
  execute = False
  try:
      execute = sys.argv[2] == '1'
  except:
      pass
  
  root_dir = os.getcwd()
  
  files = []
  dirs = []
  for root, directories, filenames in os.walk(path):
      for filename in filenames:
              dirs.append(os.path.join(root_dir, root))
              files.append(os.path.join(root_dir, root, filename))
  
  
  for f in files:
      if 'expected_results.txt' in f:
          if execute:
              os.remove(f)
  
  for f, d in zip(files, dirs):
      if not 'expected_results.txt' in f:
          if execute:
              os.rename(f,os.path.join(d,'expected_results.txt'))
          else:
              print('{0} --> {1}'.format(f,
                  os.path.join(d,'expected_results.txt')))
  