code: def parse_entry(entry):
      """Parse a "key=value" pair separated by '='
  
      eg: var_name=False
      """
      items = entry.split("=")
      key = items[0].strip()  # remove blanks around keys
      if len(items) > 1:
          value = items[1]
          return (key, value)
      else:
          return (None, None)
  
imports: import collections
  import math
  import re
  from typing import Mapping, Sequence
  import numpy
  from tensorflow.core.framework import attr_value_pb2
  from tensorflow.core.framework import graph_pb2
  from tensorflow.core.framework import node_def_pb2
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import graph_util
  from tensorflow.python.framework import tensor_util
  from tensorflow.python.platform import flags
  from tensorflow.python.platform import tf_logging
  from tensorflow.python.tools import strip_unused_lib
label_desc: Use image node_id 3 for calling a global function with example usage: parse_entry(entry) and returns: key,  value, None,  None