From reading other questions regarding this issue: ValueError: setting an array element with a sequence, it's either due to wrong structure of my data or because my data is of type string. I am using the preprocessing module to prep my data. ValueError: setting an array element with a sequence. I'm trying to use scikit-learn to do some ML. Set arr equal to np.array applied to the specified list. Python: 'ValueError: setting an array element with a sequence' when using sklearn. nan as the first element, and the integers from 2 to 5, inclusive, as the next four elements. immatrix is an array holding image matrices: for file in files: path os.path.join(root, file) immatrix.append (mpimg.imread. > 433 array = np.array(array, dtype=dtype, order=order, copy=copy) ValueError: setting an array element with a sequence. Sklearn\utils\validation.py in check_array(array, accept_sparse, dtype, order, copy, force_all_finite, ensure_2d, allow_nd, ensure_min_samples, ensure_min_features, warn_on_dtype, estimator) > 247 X = check_array(X, accept_sparse="csc", dtype=DTYPE)Ģ48 y = check_array(y, accept_sparse='csc', ensure_2d=False, dtype=None) Sklearn\ensemble\forest.py in fit(self, X, y, sample_weight) Try using only the training data in the fitness routine, and try expanding out the data and set to have more values. For instance, programmers and developers face this issue when a built-in function or operation gets an argument with the correct type and invalid value. You can’t set the column df‘text’ to a matrix without up the dimensions. The valueerror: setting an array element with a sequence fromiter happens due to different array dimensions and shapes inside the syntax. ValueError Traceback (most recent call last)ġ clf = RandomForestClassifier(max_depth=2) Tfidfvectorizer returns a 2-Dimension array. I am passing a data frame with each row contains two columns that contains numpy arrays two randomforestclassifier Classification test in Scikit-learn, ValueError: setting an array element with a sequence 31 ValueError: setting an array element with a sequence.
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