class_docstr: A custom model handler implementation.
class_docstr_tok: ["A","custom","model","handler","implementation","."]
code: def __init__(self):
      self._context = None
      self.initialized = False
      self.model = None
      self.device = None
  
file_path: serve/examples/asr_rnnt_emformer/handler.py
imports: import json
  import os
  import tempfile
  import torch
  import torchaudio
  from torchaudio.pipelines import EMFORMER_RNNT_BASE_LIBRISPEECH
label_desc: Use image node_id 1 to create a new ModelHandler object from inherited base classes: object with example: obj = ModelHandler()