code: def __init__(self, a=None, b=None, c=None):
      self.a = a
      self.b = b
      self.c = c
  
file_path: responsible-ai-toolbox/responsibleai/tests/tools/shared/test_attribute_serialization.py
imports: import pytest
  from responsibleai._tools.shared.attribute_serialization import SerializationExtensions, SerializationFormats, load_attributes, save_attributes
label_desc: Use image node_id 1 to create a new Example object  with example: obj = Example(a, b, c)