def refresh_maps(self):
for robot in self.robots:<EOL><INDENT>resp2 = (<EOL>requests.get(urljoin(self.ENDPOINT, '<STR_LIT>'.format(robot.serial)),<EOL>headers=self._headers))<EOL>resp2.raise_for_status()<EOL>self._maps.update({robot.serial: resp2.json()})<EOL><DEDENT>
Get information about maps of the robots.

:return: