code: def __init__(self, field_1, field_2):
      self.field_1 = field_1
      self.field_2 = field_2
  
imports: from __future__ import annotations
  import warnings
  from typing import TYPE_CHECKING, Any, Sequence
  import attr
  from airflow.models.baseoperator import BaseOperator
  from airflow.models.baseoperatorlink import BaseOperatorLink
  from airflow.models.xcom import XCom
label_desc: Use image node_id 1 to create a new NestedFields object  with example: obj = NestedFields(field_1, field_2)