code: def __init_subclass__(
      cls, max_batch_size: int, operation_cls: type(LogOperationTV)
  ):
      cls.max_batch_size = max_batch_size
      cls.operation_cls = operation_cls
  
imports: import abc
  from typing import Collection, Generic, Iterable, List, Optional, TypeVar, Union
  from neptune.attributes.attribute import Attribute
  from neptune.internal.operation import LogOperation
  from neptune.internal.types.stringify_value import StringifyValue
  from neptune.internal.utils import is_collection, is_stringify_value, verify_collection_type, verify_type
  from neptune.internal.utils.iteration import get_batches
  from neptune.types.series.series import Series
label_desc: Use image node_id 1 for calling the Series obj's underlying member method code with example usage: obj.__init_subclass__(cls, max_batch_size, operation_cls) without return types