class_docstr: Represents the output of a supervised training or eval process.
class_docstr_tok: ["Represents","the","output","of","a","supervised","training","or","eval","process","."]
docstr: Returns a function that produces a SignatureDef given desired outputs.
docstr_tok: ["Returns","a","function","that","produces","a","SignatureDef","given","desired","outputs","."]
code: def _get_signature_def_fn(self):
      """Returns a function that produces a SignatureDef given desired outputs."""
      pass
  
imports: import abc
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import tensor
  from tensorflow.python.framework import tensor_util
  from tensorflow.python.keras.saving.utils_v1 import signature_def_utils
  from tensorflow.python.saved_model import signature_def_utils
label_desc: Use image node_id 8 for calling the _SupervisedOutput obj's underlying member method code with example usage: obj._get_signature_def_fn() without return types