class_docstr: Abstract base class for processing data.
class_docstr_tok: ["Abstract","base","class","for","processing","data","."]
code: def __call__(self, *args, **kwargs):
      # this magic method makes a Processor callable
      return self.process(*args, **kwargs)
  
imports: from __future__ import absolute_import, division, print_function
  import argparse
  import itertools
  import multiprocessing
  import os
  import sys
  from collections.abc import MutableSequence
  import numpy
  from .utils import integer_types
label_desc: Use image node_id 4 for calling the Processor obj's underlying member method code with example usage: obj.__call__() and returns: self