def _update_type(self, params):
dozscale = False<EOL>particles = []<EOL>for p in listify(params):<EOL><INDENT>typ, ind = self._p2i(p)<EOL>particles.append(ind)<EOL>dozscale = dozscale or typ == '<STR_LIT>'<EOL><DEDENT>particles = set(particles)<EOL>return dozscale, particles<EOL>
Returns dozscale and particle list of update