In Pattern, sentiment analysis is a one-liner: >>> from pattern.en import sentiment >>> print sentiment( >>> "The movie attempts to be surreal

In Pattern, sentiment analysis is a one-liner: >>> from pattern.en import sentiment >>> print sentiment( >>> "The movie attempts to be surreal by incorporating various time paradoxes," >>> "but it's presented in such a ridiculous way it's seriously boring.") (-0.34, 1.0)