datasets/sbm_isolation_dataset.py

• 21 E501: line too long (114 > 79 characters) (and 19 similar)

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    21 def __init__(self, version=None, root_dir='data', download=False, split_scheme='official', random_split=False,

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    25 self.ogb_dataset = PyGSBMIsolationDataset(name='SBM-Isolation', root=root_dir)

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    32 self._y_type = 'float' # although the task is binary classification, the prediction target contains nan value, thus we need float

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    41 metadata_file_path = os.path.join(self.ogb_dataset.raw_dir, 'SBM-Isolation_group.npy')

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    44 'https://www.dropbox.com/s/6zvzp0dhzbz5h1u/SBM-Isolation_group.zip?dl=1', self.ogb_dataset.raw_dir)

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    47 self._metadata_array_wo_y = torch.from_numpy(np.load(metadata_file_path)).reshape(-1, 1).long()

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    49 torch.unsqueeze(self.ogb_dataset.data.y, dim=1)), 1)

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    56 val_split_idx = random_index[int(6 / 10 * dataset_size):int(8 / 10 * dataset_size)]

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    61 train_val_group_idx, test_group_idx = torch.tensor(train_val_group_idx), torch.tensor(test_group_idx)

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    64 split_idx = torch.zeros(len(torch.squeeze(self._metadata_array_wo_y)), dtype=torch.bool)

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    66 split_idx += (torch.squeeze(self._metadata_array_wo_y) == idx)

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    69 train_val_split_idx, test_split_idx = split_idx(train_val_group_idx), split_idx(test_group_idx)

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    71 train_val_split_idx = torch.arange(dataset_size, dtype=torch.int64)[train_val_split_idx]

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    74 train_split_idx = train_val_split_idx[random_index[:int(6 / 8 * train_val_sets_size)]]

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    75 val_split_idx = train_val_split_idx[random_index[int(6 / 8 * train_val_sets_size):]]

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    103 - prediction_fn (function): A function that turns y_pred into predicted labels.

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    104 Only None is supported because OGB Evaluators accept binary logits

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    109 assert prediction_fn is None, "OGBPCBADataset.eval() does not support prediction_fn. Only binary logits accepted"

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    121 deg_inv = torch.where(deg > 0, 1. / torch.sqrt(deg), torch.zeros(deg.size()))

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    133 adj = _sym_normalize_adj(to_dense_adj(graph.edge_index, max_num_nodes=graph.x.size(0)).squeeze())

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    148 adj_feat[1:1 + node_feat_space.sum(), node, node] = convert(node_feat.unsqueeze(0), node_feat_space)