code: def _pad_row(cells, padding):
      if cells:
          pad = " " * padding
          padded_cells = [pad + cell + pad for cell in cells]
          return padded_cells
      else:
          return cells
  
imports: from __future__ import print_function
  from __future__ import unicode_literals
  from collections import namedtuple
  from platform import python_version_tuple
  import re
label_desc: Use image node_id 26 for calling a global function with example usage: _pad_row(cells, padding) and returns: padded_cells, cells