code: def pad_info(s, symmetry=True):
      pads = [[0, 0], [s // 2, s // 2], [s // 2, s // 2], [0, 0]]
      if not symmetry:
          pads[1][0] -= 1
          pads[2][0] -= 1
      return pads
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import numpy
  import tensorflow
  import warnings
  from contextlib import contextmanager
  from .version_utils import tf_later_than
label_desc: Use image node_id 14 for calling a global function with example usage: pad_info(s, symmetry) and returns: pads