text: config = {
      'bsds500': {'data_root': 'path_to/bsds500/HED-BSDS/',
                  'data_lst': 'train_pair.lst',
                  'mean_bgr': [104.00699, 116.66877, 122.67892],
                  'yita': 0.5},
      'pascal_context': {'data_root': 'path_to/bsds500/PASCAL/',
                  'data_lst': 'voc_trainval.txt',
                  'mean_bgr': [104.00699, 116.66877, 122.67892],
                  'yita': 0.3},
      'bsds_pascal': {'data_root': 'path_to/bsds500/',
                  'data_lst': 'bsds_pascal_train_pair.lst',
                  'mean_bgr': [104.00699, 116.66877, 122.67892],
                  'yita': 0.5},
      'NYUDv2_HHA': {'data_root': 'path_to/NYUD/',
                     'data_lst': 'hha-train.lst',
                     'mean_bgr': [109.92, 88.24, 127.42],
                     'yita': 0.5},
      'NYUDv2_RGB': {'data_root': 'path_to/NYUD/',
                     'data_lst': 'image-train.lst',
                     'mean_bgr': [104.00699, 116.66877, 122.67892],
                     'yita': 0.5},
      'MulticueEdges': {'data_root': 'path_to/multicue/',
                        'data_lst': 'train_edges_aug%d.lst',
                        'mean_bgr': [104.00699, 116.66877, 122.67892],
                        'yita': 0.3},
      'MulticueBoundaries': {'data_root': 'path_to/multicue/',
                             'data_lst': 'train_boundaries_aug%d.lst',
                             'mean_bgr': [104.00699, 116.66877, 122.67892],
                             'yita': 0.4}
  }
  
  config_test = {
      'bsds500': {'data_root': 'path_to/bsds500/BSR/BSDS500/data/',
                  'data_lst': 'test_pair.lst',
                  'mean_bgr': [104.00699, 116.66877, 122.67892],
                  'yita': 0.5},
      'bsds500_val': {'data_root': 'path_to/bsds500/BSR/BSDS500/data/',
                  'data_lst': 'val_pair.lst',
                  'mean_bgr': [104.00699, 116.66877, 122.67892],
                  'yita': 0.5},
      'pascal_context': {'data_root': 'path_to/bsds500/PASCAL/',
                  'data_lst': 'voc_test.txt',
                  'mean_bgr': [104.00699, 116.66877, 122.67892],
                  'yita': 0.3},
      'pascal_context_journal_val': {'data_root': 'path_to/bsds500/PASCAL/',
                  'data_lst': 'voc_validation_pair.lst',
                  'mean_bgr': [104.00699, 116.66877, 122.67892],
                  'yita': 1},
      'NYUDv2_HHA': {'data_root': 'path_to/NYUD/',
                     'data_lst': 'hha-test.lst',
                     'mean_bgr': [109.92, 88.24, 127.42],
                     'yita': 0.5},
      'NYUDv2_RGB': {'data_root': 'BDCN/test_data/',
                     'data_lst': 'test.lst',
                     'mean_bgr': [104.00699, 116.66877, 122.67892],
                     'yita': 0.5},
      'MulticueEdges': {'data_root': 'path_to/multicue/',
                        'data_lst': 'test%d.lst',
                        'mean_bgr': [104.00699, 116.66877, 122.67892],
                        'yita': 0.3},
      'MulticueBoundaries': {'data_root': 'path_to/multicue/',
                             'data_lst': 'test%d.lst',
                             'mean_bgr': [104.00699, 116.66877, 122.67892],
                             'yita': 0.4}
  }
  
  if __name__ == '__main__':
      print (config.keys())
  