class_docstr: Keras classifier has the following attributes:
  
  Attributes:
      _model: the compiled keras classifier
      _input:  input placeholder of the model
      _output: output placeholder of the model
      _nb_classes:  number of outputs (e.g. binary classifier has 1 output)
      _input_shape: shape of 1 input sample
docstr: Make predictions on batch of vector inputs
docstr_tok: ["Make","predictions","on","batch","of","vector","inputs"]
code: def predict(self, x, verbose=0):
      """
      Make predictions on batch of vector inputs
      """
      return self._model.predict(x, verbose=verbose)
  
imports: import abc
  import sys
  import numpy
  import torch
label_desc: Use image node_id 2 for calling the KerasClassifier obj's underlying member method code with example usage: obj.predict(x, verbose) and returns: self