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