Error in testing

[karlinnolabs]

Traceback (most recent call last): File "traintest.py", line 101, in coeff = vec.inverse_transform(classifier.coef_[0])[0] File "/Volumes/ext/Sarcasm/venv/lib/python2.7/site-packages/sklearn/feature_extraction/dict_vectorizer.py", line 256, in inverse_transform X = check_array(X, accept_sparse=['csr', 'csc']) File "/Volumes/ext/Sarcasm/venv/lib/python2.7/site-packages/sklearn/utils/validation.py", line 441, in check_array "if it contains a single sample.".format(array)) ValueError: Expected 2D array, got 1D array instead: array=[ 0.09904719 0.04722879 0.21515831 ..., -0.08783159 0. 0. ]. 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.

[naveenbanda]

Did anyone solve the above error?