TextBlob library also comes with a NaiveBayesAnalyzer, Naive Bayes is a commonly used machine learning text-classification algorithm.

Sentiment Analysis with the NaiveBayesAnalyzer

from textblob import TextBlob
from textblob.sentiments import NaiveBayesAnalyzer

blob = TextBlob("The movie was excellent!", analyzer=NaiveBayesAnalyzer())
print(blob.sentiment)

blob = TextBlob("The movie story pinch me a lot.", analyzer=NaiveBayesAnalyzer())
print(blob.sentiment)

blob = TextBlob("The movie actress dressing style is completely ridiculous.",
                analyzer=NaiveBayesAnalyzer())
print(blob.sentiment)

Sentiment(classification='pos', p_pos=0.7318278242290406, p_neg=0.2681721757709592)
Sentiment(classification='neg', p_pos=0.258107501384339, p_neg=0.7418924986156609)
Sentiment(classification='neg', p_pos=0.12056891642837539, p_neg=0.8794310835716243)