text: // Copyright 2019 The TensorFlow Authors. All Rights Reserved.
  //
  // Licensed under the Apache License, Version 2.0 (the "License");
  // you may not use this file except in compliance with the License.
  // You may obtain a copy of the License at
  //
  //     http://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing, software
  // distributed under the License is distributed on an "AS IS" BASIS,
  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  // See the License for the specific language governing permissions and
  // limitations under the License.
  
  import ArgumentParser
  
  struct Options: ParsableArguments {
      @Option(help: ArgumentHelp("Path to the dataset folder", valueName: "dataset-path"))
      var datasetPath: String?
  
      @Option(help: ArgumentHelp("Number of epochs", valueName: "epochs"))
      var epochs: Int = 1
  
      @Option(help: ArgumentHelp("Number of steps to log a sample image into tensorboard", valueName: "sampleLogPeriod"))
      var sampleLogPeriod: Int = 20
  }
  