code: def pad(attrs, inputs, proto_obj):
      
      new_attrs = translation_utils._fix_attribute_names(attrs, {'pads'  : 'pad_width',
                                                                 'value' : 'constant_value'
                                                                })
      new_attrs['pad_width'] = translation_utils._pad_sequence_fix(new_attrs.get('pad_width'))
      return 'pad', new_attrs, inputs
docs: Add padding to input tensor