code: @Override
      public InputType getOutputType(InputType... inputType) throws InvalidKerasConfigurationException {
          if (inputType.length > 1)
              throw new InvalidKerasConfigurationException(
                              "Keras ZeroPadding layer accepts only one input (received " + inputType.length + ")");
          return this.getZeroPadding2DLayer().getOutputType(-1, inputType[0]);
      }
docs: Get layer output type.
  
  @param  inputType    Array of InputTypes
  @return              output type as InputType
  @throws InvalidKerasConfigurationException Invalid Keras config