class_docstr: Translate python list from and to numpy.ndarray
code: def __init__(self) -> None:
      self.CONTENT_TYPE = "application/list"
      self.ACCEPT = "application/list"
  
imports: from __future__ import absolute_import
  import logging
  import numpy
label_desc: Use image node_id 1 to create a new ListTranslator object  with example: obj = ListTranslator()