File "train.py", line 143, in
(dummy_faces, audio), real_faces = next(train_datagen)
File "train.py", line 80, in datagen
mel_batch = np.expand_dims(np.asarray(mel_batch), 3)
File "<__array_function__ internals>", line 6, in expand_dims
File "/home/user/anaconda3/envs/lipgan/lib/python3.7/site-packages/numpy/lib/shape_base.py", line 597, in expand_dims
axis = normalize_axis_tuple(axis, out_ndim)
File "/home/user/anaconda3/envs/lipgan/lib/python3.7/site-packages/numpy/core/numeric.py", line 1358, in normalize_axis_tuple
axis = tuple([normalize_axis_index(ax, ndim, argname) for ax in axis])
File "/home/user/anaconda3/envs/lipgan/lib/python3.7/site-packages/numpy/core/numeric.py", line 1358, in
axis = tuple([normalize_axis_index(ax, ndim, argname) for ax in axis])
numpy.AxisError: axis 3 is out of bounds for array of dimension 2
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File "train.py", line 143, in
(dummy_faces, audio), real_faces = next(train_datagen)
File "train.py", line 80, in datagen
mel_batch = np.expand_dims(np.asarray(mel_batch), 3)
File "<__array_function__ internals>", line 6, in expand_dims
File "/home/user/anaconda3/envs/lipgan/lib/python3.7/site-packages/numpy/lib/shape_base.py", line 597, in expand_dims
axis = normalize_axis_tuple(axis, out_ndim)
File "/home/user/anaconda3/envs/lipgan/lib/python3.7/site-packages/numpy/core/numeric.py", line 1358, in normalize_axis_tuple
axis = tuple([normalize_axis_index(ax, ndim, argname) for ax in axis])
File "/home/user/anaconda3/envs/lipgan/lib/python3.7/site-packages/numpy/core/numeric.py", line 1358, in
axis = tuple([normalize_axis_index(ax, ndim, argname) for ax in axis])
numpy.AxisError: axis 3 is out of bounds for array of dimension 2