code: def from_dict(cls, d):
      return cls(**d)
  
imports: import copy
  import os
  from collections import namedtuple
  from io import BytesIO
  import numpy
  import pyarrow
  from itertools import chain, islice
  from enum import Enum
  import json
label_desc: Use image node_id 2 for calling the SchemaField obj's underlying member method code with example usage: obj.from_dict(cls, d) and returns: cls