(check ekorsanov01's MiCloud fork, Xiaomi Cloud Map Extractor, standalone Xiaomi Vacuum Map Viewer or openHAB addon)
To download map.rrmap just change
vacuum_ip = "YOUR_VACUUM_CLEANER_IP"
vacuum_token = "YOUR_TOKEN"
cloud_user_id = "YOUR_MI_ACCOUNT_ID"
cloud_user_password = "YOUR_MI_ACCOUNT_PASSWORD"and run python3 download.py