def check(self):
new_tracking_terms = self.update_tracking_terms()<EOL>terms_changed = False<EOL>if self._tracking_terms_set > new_tracking_terms:<EOL><INDENT>logging.debug("<STR_LIT>")<EOL>terms_changed = True<EOL><DEDENT>elif self._tracking_terms_set < new_tracking_terms:<EOL><INDENT>logging.debug("<STR_LIT>")<EOL>terms_changed = True<EOL><DEDENT>self._tracking_terms_set = new_tracking_terms<EOL>return terms_changed<EOL>
Checks if the list of tracked terms has changed.
Returns True if changed, otherwise False.