]
test = [
('The beer was good.', 'pos'),
('I do not enjoy my job', 'neg'),
("I ain't feeling dandy today.", 'neg'),
("I feel amazing!", 'pos'),
('Gary is a friend of mine.', 'pos'),
("I can't believe I'm doing this.", 'neg')
]
cl = NaiveBayesClassifier(train)
# Classify some text
print(cl.classify("Their burgers are amazing.")) # "pos"
print(cl.classify("I don't like their pizza.")) # "neg"
# Classify a TextBlob
blob = TextBlob("The beer was amazing. But the hangover was horrible. "
"My boss was not pleased.", classifier=cl)
print(blob)
print(blob.classify())
for sentence in blob.sentences:
print(sentence)
print(sentence.classify())
# Compute accuracy
print("Accuracy: {0}".format(cl.accuracy(test)))
# Show 5 most informative features
cl.show_informative_features(5)
('I am tired of this stuff.', 'neg'),
("I can't deal with this", 'neg'), ('He is my sworn enemy!', 'neg'),
('My boss is horrible.', 'neg')]
test = [('The beer was good.', 'pos'), ('I do not enjoy my job', 'neg'),
("I ain't feeling dandy today.", 'neg'), ("I feel amazing!", 'pos'),
('Gary is a friend of mine.', 'pos'),
("I can't believe I'm doing this.", 'neg')]
cl = NaiveBayesClassifier(train)
# Classify some text
print(cl.classify("Their burgers are amazing.")) # "pos"
print(cl.classify("I don't like their pizza.")) # "neg"
# Classify a TextBlob
blob = TextBlob(
"The beer was amazing. But the hangover was horrible. "
"My boss was not pleased.",
classifier=cl)
print(blob)
print(blob.classify())
for sentence in blob.sentences:
print(sentence)
print(sentence.classify())
# Compute accuracy
print("Accuracy: {0}".format(cl.accuracy(test)))
# Show 5 most informative features
cl.show_informative_features(5)
def classify(new_comment, bayes):
'''takes a comment string (to be classified) and a trained bayes
returns string 'pos' (normal) or 'neg' (crazy)'''
analyze = TextBlob(new_comment,classifier = bayes)
return analyze.classify()
