Code fragment metadata

hasIdentifier: https://padme-analytics.de/pht/codeFragment/7d79c126c285749bedfedb7a1a3a7835023231de402cf8054d401e6ddfe1cbf6
hasContent: f.write( ','.join(["epoch", "station_name", "train_loss", "val_loss", "val_acc", "val_prec", "val_rec", "val_f1", "time"]) + '\n')

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