import nltk nltk.download('averaged_perceptron_tagger') nltk.download('punkt') nltk.download('wordnet') sudo pip3 install scikit-image nltk sklearn mahotas python 24_logistic_regression.py Traceback (most recent call last): File "24_logistic_regression.py", line 15, in <module> print ((prediction, X_test_raw[i])) File "/usr/local/lib/python3.6/dist-packages/pandas/core/series.py", line 767, in __getitem__ result = self.index.get_value(self, key) File "/usr/local/lib/python3.6/dist-packages/pandas/core/indexes/base.py", line 3104, in get_value tz=getattr(series.dtype, 'tz', None)) File "pandas/_libs/index.pyx", line 106, in pandas._libs.index.IndexEngine.get_value File "pandas/_libs/index.pyx", line 114, in pandas._libs.index.IndexEngine.get_value File "pandas/_libs/index.pyx", line 162, in pandas._libs.index.IndexEngine.get_loc File "pandas/_libs/hashtable_class_helper.pxi", line 958, in pandas._libs.hashtable.Int64HashTable.get_item File "pandas/_libs/hashtable_class_helper.pxi", line 964, in pandas._libs.hashtable.Int64HashTable.get_item KeyError: 0 python 27_precision_recall_f1score.py /usr/local/lib/python3.6/dist-packages/sklearn/cross_validation.py:41: DeprecationWarning: This module was deprecated in version 0.18 in favor of the model_selection module into which all the refactored classes and functions are moved. Also note that the interface of the new CV iterators are different from that of this module. This module will be removed in 0.20. "This module will be removed in 0.20.", DeprecationWarning) Traceback (most recent call last): File "27_precision_recall_f1score.py", line 6, in <module> df = pd.read_csv('./spam.csv') File "/usr/local/lib/python3.6/dist-packages/pandas/io/parsers.py", line 678, in parser_f return _read(filepath_or_buffer, kwds) File "/usr/local/lib/python3.6/dist-packages/pandas/io/parsers.py", line 446, in _read data = parser.read(nrows) File "/usr/local/lib/python3.6/dist-packages/pandas/io/parsers.py", line 1036, in read ret = self._engine.read(nrows) File "/usr/local/lib/python3.6/dist-packages/pandas/io/parsers.py", line 1848, in read data = self._reader.read(nrows) File "pandas/_libs/parsers.pyx", line 876, in pandas._libs.parsers.TextReader.read File "pandas/_libs/parsers.pyx", line 891, in pandas._libs.parsers.TextReader._read_low_memory File "pandas/_libs/parsers.pyx", line 945, in pandas._libs.parsers.TextReader._read_rows File "pandas/_libs/parsers.pyx", line 932, in pandas._libs.parsers.TextReader._tokenize_rows File "pandas/_libs/parsers.pyx", line 2112, in pandas._libs.parsers.raise_parser_error pandas.errors.ParserError: Error tokenizing data. C error: Expected 1 fields in line 9, saw 2 python 28_ROC_curve.py /usr/local/lib/python3.6/dist-packages/sklearn/cross_validation.py:41: DeprecationWarning: This module was deprecated in version 0.18 in favor of the model_selection module into which all the refactored classes and functions are moved. Also note that the interface of the new CV iterators are different from that of this module. This module will be removed in 0.20. "This module will be removed in 0.20.", DeprecationWarning) Traceback (most recent call last): File "28_ROC_curve.py", line 8, in <module> df = pd.read_csv('./spam.csv') File "/usr/local/lib/python3.6/dist-packages/pandas/io/parsers.py", line 678, in parser_f return _read(filepath_or_buffer, kwds) File "/usr/local/lib/python3.6/dist-packages/pandas/io/parsers.py", line 446, in _read data = parser.read(nrows) File "/usr/local/lib/python3.6/dist-packages/pandas/io/parsers.py", line 1036, in read ret = self._engine.read(nrows) File "/usr/local/lib/python3.6/dist-packages/pandas/io/parsers.py", line 1848, in read data = self._reader.read(nrows) File "pandas/_libs/parsers.pyx", line 876, in pandas._libs.parsers.TextReader.read File "pandas/_libs/parsers.pyx", line 891, in pandas._libs.parsers.TextReader._read_low_memory File "pandas/_libs/parsers.pyx", line 945, in pandas._libs.parsers.TextReader._read_rows File "pandas/_libs/parsers.pyx", line 932, in pandas._libs.parsers.TextReader._tokenize_rows File "pandas/_libs/parsers.pyx", line 2112, in pandas._libs.parsers.raise_parser_error pandas.errors.ParserError: Error tokenizing data. C error: Expected 1 fields in line 9, saw 2 python 29_grids.py /usr/local/lib/python3.6/dist-packages/sklearn/cross_validation.py:41: DeprecationWarning: This module was deprecated in version 0.18 in favor of the model_selection module into which all the refactored classes and functions are moved. Also note that the interface of the new CV iterators are different from that of this module. This module will be removed in 0.20. "This module will be removed in 0.20.", DeprecationWarning) /usr/local/lib/python3.6/dist-packages/sklearn/grid_search.py:42: DeprecationWarning: This module was deprecated in version 0.18 in favor of the model_selection module into which all the refactored classes and functions are moved. This module will be removed in 0.20. DeprecationWarning) Traceback (most recent call last): File "29_grids.py", line 26, in <module> df = pd.read_csv('./spam.csv') File "/usr/local/lib/python3.6/dist-packages/pandas/io/parsers.py", line 678, in parser_f return _read(filepath_or_buffer, kwds) File "/usr/local/lib/python3.6/dist-packages/pandas/io/parsers.py", line 446, in _read data = parser.read(nrows) File "/usr/local/lib/python3.6/dist-packages/pandas/io/parsers.py", line 1036, in read ret = self._engine.read(nrows) File "/usr/local/lib/python3.6/dist-packages/pandas/io/parsers.py", line 1848, in read data = self._reader.read(nrows) File "pandas/_libs/parsers.pyx", line 876, in pandas._libs.parsers.TextReader.read File "pandas/_libs/parsers.pyx", line 891, in pandas._libs.parsers.TextReader._read_low_memory File "pandas/_libs/parsers.pyx", line 945, in pandas._libs.parsers.TextReader._read_rows File "pandas/_libs/parsers.pyx", line 932, in pandas._libs.parsers.TextReader._tokenize_rows File "pandas/_libs/parsers.pyx", line 2112, in pandas._libs.parsers.raise_parser_error pandas.errors.ParserError: Error tokenizing data. C error: Expected 1 fields in line 9, saw 2 31 long time 33 long time 34 long time python 35_clustering.py Traceback (most recent call last): File "35_clustering.py", line 8, in <module> X = np.vstack((x, y)).T NameError: name 'x' is not defined python 36_kmeans_metrics.py Traceback (most recent call last): File "36_kmeans_metrics.py", line 8, in <module> X = np.array(zip(x1, x2)).reshape(len(x1), 2) ValueError: cannot reshape array of size 1 into shape (14,2) python 38_semi_supervised_learning.py Traceback (most recent call last): File "38_semi_supervised_learning.py", line 21, in <module> X_train_surf_features = np.concatenate(surf_features[:train_len]) ValueError: need at least one array to concatenate python 42_face_recognition.py /usr/local/lib/python3.6/dist-packages/sklearn/cross_validation.py:41: DeprecationWarning: This module was deprecated in version 0.18 in favor of the model_selection module into which all the refactored classes and functions are moved. Also note that the interface of the new CV iterators are different from that of this module. This module will be removed in 0.20. "This module will be removed in 0.20.", DeprecationWarning) Traceback (most recent call last): File "42_face_recognition.py", line 21, in <module> X_train_reduced = pca.fit_transform(X_train) File "/usr/local/lib/python3.6/dist-packages/sklearn/decomposition/pca.py", line 348, in fit_transform U, S, V = self._fit(X) File "/usr/local/lib/python3.6/dist-packages/sklearn/decomposition/pca.py", line 370, in _fit copy=self.copy) File "/usr/local/lib/python3.6/dist-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=[]. 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. python 43_perceptron.py Traceback (most recent call last): File "43_perceptron.py", line 2, in <module> from sklearn.metrics.metrics import f1_score, classification_ ModuleNotFoundError: No module named 'sklearn.metrics.metrics' 37,38 42