class_docstr: A DJL Handler class template that uses the default DeepSpeed, FasterTransformer, and HuggingFaceAccelerate Handlers
  
  Reference the default handlers here:
  - https://github.com/deepjavalibrary/djl-serving/blob/master/engines/python/setup/djl_python/deepspeed.py
  - https://github.com/deepjavalibrary/djl-serving/blob/master/engines/python/setup/djl_python/fastertransformer.py
  - https://github.com/deepjavalibrary/djl-serving/blob/master/engines/python/setup/djl_python/huggingface.py
code: def __init__(self):
      self.initialized = False
      self.handle = None
  
imports: from __future__ import absolute_import
  from djl_python.inputs import Input
  from djl_python.outputs import Output
label_desc: Use image node_id 1 to create a new HandleTemplate object  with example: obj = HandleTemplate()