ValueError Traceback (most recent call last)
<ipython-input-44-fe0f4116657b> in <module>
103 reg_LassoCV = linear_model.LassoCV()
104 reg_LassoCV.fit(x, y)
--> 105 LassoCV_predictions = reg_LassoCV.predict(test_data)
106 massiv.append(metrics.mean_absolute_error(test_labels, LassoCV_predictions))
107 massiv.append(metrics.mean_squared_error(test_labels, LassoCV_predictions))
~\Anaconda3\lib\site-packages\sklearn\linear_model\
base.py in predict(self, X)
219 Returns predicted values.
220 """
--> 221 return self._decision_function(X)
222
223 _preprocess_data = staticmethod(_preprocess_data)
~\Anaconda3\lib\site-packages\sklearn\linear_model\
base.py in _decision_function(self, X)
204 X = check_array(X, accept_sparse=['csr', 'csc', 'coo'])
205 return safe_sparse_dot(X, self.coef_.T,
--> 206 dense_output=True) + self.intercept_
207
208 def predict(self, X):
~\Anaconda3\lib\site-packages\sklearn\utils\
extmath.py in safe_sparse_dot(a, b, dense_output)
140 return ret
141 else:
--> 142 return
np.dot(a, b)
143
144
ValueError: shapes (11,4) and (1901,) not aligned: 4 (dim 1) != 1901 (dim 0)