TypeError: unsupported operand type(s) for -: 'map' and 'map'

[harshinielath]

elmc.fit(x_train,y_train)
Traceback (most recent call last):
File "", line 1, in
File "/home/analytics/anaconda3/lib/python3.6/site-packages/sklearn_extensions/extreme_learning_machines/elm.py", line 596, in fit
super(ELMClassifier, self).fit(X, y_bin)
File "/home/analytics/anaconda3/lib/python3.6/site-packages/sklearn_extensions/extreme_learning_machines/elm.py", line 464, in fit
self.genelm_regressor.fit(X, y)
File "/home/analytics/anaconda3/lib/python3.6/site-packages/sklearn_extensions/extreme_learning_machines/elm.py", line 183, in fit
self.hidden_activations = self.hidden_layer.fit_transform(X)
File "/home/analytics/anaconda3/lib/python3.6/site-packages/sklearn/base.py", line 517, in fit_transform
return self.fit(X, **fit_params).transform(X)
File "/home/analytics/anaconda3/lib/python3.6/site-packages/sklearn_extensions/extreme_learning_machines/random_layer.py", line 108, in fit
self._generate_components(X)
File "/home/analytics/anaconda3/lib/python3.6/site-packages/sklearn_extensions/extreme_learning_machines/random_layer.py", line 360, in _generate_components
self._compute_centers(X, sp.issparse(X), rs)
File "/home/analytics/anaconda3/lib/python3.6/site-packages/sklearn_extensions/extreme_learning_machines/random_layer.py", line 322, in _compute_centers
spans = max_Xs - min_Xs
TypeError: unsupported operand type(s) for -: 'map' and 'map'

I get this error when fitting and not able to solve it. My x_train is csr matrix and y_train is ndarray.Any suggestions on this?

[mfouesneau]

You're using python 3. I do not know where map is used but this is no list anymore