def bs(self):
        """
        :example 'integrate extensible convergence'
        """
        result = []
        for word_list in self.bsWords:
            result.append(self.random_element(word_list))

        return " ".join(result)
def bs ( self ) : result = [ ] for word_list in self . bsWords : result . append ( self . random_element ( word_list ) ) return " " . join ( result )
:example 'integrate extensible convergence'