code: def set_dropout(self, dropout: float = 0.0):
      self.model_cfg.dropout = dropout
  
imports: from dataclasses import dataclass, field
  from typing import Any, Callable, List, Optional
  from omegaconf import MISSING
  from nemo.collections.asr.models.configs import asr_models_config
  from nemo.collections.asr.modules.audio_preprocessing import AudioToMelSpectrogramPreprocessorConfig, SpectrogramAugmentationConfig
  from nemo.collections.asr.modules.conv_asr import ConvASRDecoderConfig, ConvASREncoderConfig, JasperEncoderConfig
  from nemo.core.config import modelPT
label_desc: Use image node_id 6 for calling the EncDecCTCModelConfigBuilder obj's underlying member method code with example usage: obj.set_dropout(dropout) without return types