history = model(partial_train_data, partial_train_targets,

                        validation_data=(val_data, val_targets),

                        epochs=num_epochs, batch_size=1, verbose=0)

history = model.fit(partial_train_data, partial_train_targets,

                        validation_data=(val_data, val_targets),

                        epochs=num_epochs, batch_size=1, verbose=0)

history = model.fit(partial_train_data, partial_train_targets,

                        validation_data=(val_data, val_targets),

                        epoc=num_epochs, batch=1, verbose=0)

history = fit(partial_train_data, partial_train_targets,

                        validation_data=(val_data, val_targets),

                        epochs=num_epochs, batch_size=1, verbose=0)