code: def get_schema_cls():
      return PassthroughDecoderConfig
  
imports: import logging
  from functools import partial
  import torch
  from ludwig.api_annotations import DeveloperAPI
  from ludwig.constants import BINARY, CATEGORY, CATEGORY_DISTRIBUTION, LOSS, NUMBER, SET, TIMESERIES, TYPE, VECTOR
  from ludwig.decoders.base import Decoder
  from ludwig.decoders.registry import register_decoder
  from ludwig.schema.decoders.base import ClassifierConfig, PassthroughDecoderConfig, ProjectorConfig, RegressorConfig
  from ludwig.utils.torch_utils import Dense, get_activation
label_desc: Use image node_id 3 for calling the PassthroughDecoder obj's underlying member method code with example usage: obj.get_schema_cls() and returns: PassthroughDecoderConfig