All possible files
        :return:

def jiggle_all(self):  # type: () -> int
        """
        All possible files
        :return:
        """
        changed = 0
        changed += self.jiggle_text_file()
        changed += self.jiggle_source_code()
        changed += self.jiggle_config_file()
        changed += self.jiggle_setup_py()
        # assert changed > 0, "Failed to change anything."
        return changed