runtime error

/home/user/.local/lib/python3.8/site-packages/tslearn/bases/bases.py:15: UserWarning: h5py not installed, hdf5 features will not be supported. Install h5py to use hdf5 features: http://docs.h5py.org/ warn(h5py_msg) /home/user/.local/lib/python3.8/site-packages/tslearn/datasets/datasets.py:49: RuntimeWarning: Corrupted or missing zip file encountered, aborting warnings.warn("Corrupted or missing zip file encountered, aborting", app.py:12: RuntimeWarning: dataset "PickupGestureWiimoteZ" could not be downloaded or extracted X_train, y_train, X_test, y_test = UCR_UEA_datasets().load_dataset("PickupGestureWiimoteZ") Traceback (most recent call last): File "app.py", line 14, in <module> X_train = TimeSeriesScalerMeanVariance().fit_transform(X_train) File "/home/user/.local/lib/python3.8/site-packages/sklearn/utils/_set_output.py", line 140, in wrapped data_to_wrap = f(self, X, *args, **kwargs) File "/home/user/.local/lib/python3.8/site-packages/tslearn/preprocessing/preprocessing.py", line 270, in fit_transform return self.fit(X).transform(X) File "/home/user/.local/lib/python3.8/site-packages/tslearn/preprocessing/preprocessing.py", line 252, in fit X = check_array(X, allow_nd=True, force_all_finite=False) File "/home/user/.local/lib/python3.8/site-packages/sklearn/utils/validation.py", line 894, in check_array raise ValueError( ValueError: Expected 2D array, got scalar array instead: array=None. Reshape your data either using array.reshape(-1, 1) if your data has a single feature or array.reshape(1, -1) if it contains a single sample.

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