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unsqueeze target tensor when 1 dimensional

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This commit is contained in:
Yinon Polak 2023-03-21 11:42:05 +02:00
parent 9906e7d646
commit 443263803c
1 changed files with 1 additions and 1 deletions
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freqtrade/freqai/base_models/PyTorchModelTrainer.py
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@ -124,7 +124,7 @@ class PyTorchModelTrainer:
data_loader_dictionary = {} data_loader_dictionary = {}
for split in ["train", "test"]: for split in ["train", "test"]:
labels_shape = data_dictionary[f"{split}_labels"].shape labels_shape = data_dictionary[f"{split}_labels"].shape
labels_view = labels_shape[0] if labels_shape[1] == 1 else labels_shape labels_view = (labels_shape[0], 1) if labels_shape[1] == 1 else labels_shape
dataset = TensorDataset( dataset = TensorDataset(
torch.from_numpy(data_dictionary[f"{split}_features"].values).float(), torch.from_numpy(data_dictionary[f"{split}_features"].values).float(),
torch.from_numpy(data_dictionary[f"{split}_labels"].values) torch.from_numpy(data_dictionary[f"{split}_labels"].values)