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EvilPort2 / Sign-Language

A very simple CNN project.
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Error while executing cnn_keras.py #34

Closed rushikeshpolawar closed 4 years ago

rushikeshpolawar commented 4 years ago

Traceback (most recent call last): File "cnn_keras.py", line 75, in train() File "cnn_keras.py", line 63, in train train_labels = np_utils.to_categorical(train_labels) File "/usr/local/lib/python2.7/dist-packages/keras/utils/np_utils.py", line 31, in to_categorical num_classes = np.max(y) + 1 File "/usr/lib/python2.7/dist-packages/numpy/core/fromnumeric.py", line 2505, in amax initial=initial) File "/usr/lib/python2.7/dist-packages/numpy/core/fromnumeric.py", line 86, in _wrapreduction return ufunc.reduce(obj, axis, dtype, out, **passkwargs) ValueError: zero-size array to reduction operation maximum which has no identity

EvilPort2 commented 4 years ago

Use python 3

On Wed, 25 Sep, 2019, 12:23 PM Rushikesh Polawar, notifications@github.com wrote:

Traceback (most recent call last): File "cnn_keras.py", line 75, in train() File "cnn_keras.py", line 63, in train train_labels = np_utils.to_categorical(train_labels) File "/usr/local/lib/python2.7/dist-packages/keras/utils/np_utils.py", line 31, in to_categorical num_classes = np.max(y) + 1 File "/usr/lib/python2.7/dist-packages/numpy/core/fromnumeric.py", line 2505, in amax initial=initial) File "/usr/lib/python2.7/dist-packages/numpy/core/fromnumeric.py", line 86, in _wrapreduction return ufunc.reduce(obj, axis, dtype, out, **passkwargs) ValueError: zero-size array to reduction operation maximum which has no identity

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