docs: def is_same(dir1, dir2):
      """
      Compare two directory trees content.
      Return False if they differ, True is they are the same.
      :param dir2:
      :param dir1:
      """
      compared = dircmp(dir1, dir2, IGNORED_FILES)  # ignore the OS X file
      if compared.left_only or compared.right_only or compared.diff_files or compared.funny_files:
          return False
      for subdir in compared.common_dirs:
          if not is_same(os.path.join(dir1, subdir), os.path.join(dir2, subdir)):
              return False
      return True