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  1. package main
  2.  
  3. import (
  4. 	"fmt"
  5. )
  6.  
  7. // Dataset represents a dataset with a name, size, and archive status.
  8. type Dataset struct {
  9. 	Name string
  10. 	Size int64
  11. 	IsArchived bool
  12. }
  13.  
  14. // DatasetManager handles the list of datasets and archive operations.
  15. type DatasetManager struct {
  16. 	Datasets []Dataset
  17. }
  18.  
  19. // NewDatasetManager creates a new DatasetManager with sample datasets.
  20. func NewDatasetManager() *DatasetManager {
  21. 	return &DatasetManager{
  22. 		Datasets: []Dataset{
  23. 			{Name: "Dataset 1", Size: 1024 * 1024 * 500, IsArchived: false}, // 500 MB
  24. 			{Name: "Dataset 2", Size: 1024 * 1024 * 200, IsArchived: true},   // 200 MB
  25. 			{Name: "Dataset 3", Size: 1024 * 1024 * 750, IsArchived: false}, // 750 MB
  26. 		},
  27. 	}
  28. }
  29.  
  30. // ListDatasets displays a list of datasets with their names and archive statuses.
  31. func (dm *DatasetManager) ListDatasets() {
  32. 	fmt.Println("Available Datasets:")
  33. 	for _, ds := range dm.Datasets {
  34. 		status := "Archived"
  35. 		if !ds.IsArchived {
  36. 			status = "Not Archived"
  37. 		}
  38. 		fmt.Printf("%s: %s\n", ds.Name, status)
  39. 	}
  40. }
  41.  
  42. // ArchiveDatasetByName archives the specified dataset by name.
  43. func (dm *DatasetManager) ArchiveDatasetByName(name string) {
  44. 	for i, ds := range dm.Datasets {
  45. 		if ds.Name == name {
  46. 			dm.Datasets[i].IsArchived = true
  47. 			fmt.Printf("%s has been archived.\n", name)
  48. 			return
  49. 		}
  50. 	}
  51. 	fmt.Printf("Dataset '%s' not found.\n", name)
  52. }
  53.  
  54. func main() {
  55. 	dm := NewDatasetManager()
  56.  
  57. 	dm.ListDatasets()
  58.  
  59. 	datasetToArchive := "Dataset 1"
  60. 	dm.ArchiveDatasetByName(datasetToArchive)
  61.  
  62. 	dm.ListDatasets()
  63. }
Success #stdin #stdout 0s 5284KB
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Standard input is empty
stdout
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Available Datasets:
Dataset 1: Not Archived
Dataset 2: Archived
Dataset 3: Not Archived
Dataset 1 has been archived.
Available Datasets:
Dataset 1: Archived
Dataset 2: Archived
Dataset 3: Not Archived
https://ideone.com/QWW7uZ
422826_turn1_modelB_codeExecution
language:
Go (go 1.12.1)
created:
10 days ago
visibility:
public

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