class_docstr: _KeyValueIOTensor
class_docstr_tok: ["_KeyValueIOTensor"]
code: def __init__(
      self, spec, function, iterable_init, iterable_next, internal=False
  ):
      self._function = function
      self._iterable_init = iterable_init
      self._iterable_next = iterable_next
      super().__init__(spec, internal=internal)
  
imports: import tensorflow
label_desc: Use image node_id 1 to create a new _KeyValueIOTensor object from inherited base classes: _IOTensor with example: obj = _KeyValueIOTensor(spec, function, iterable_init, iterable_next, internal)