In case you need this, I do. Of course, the shown preferences need to be adapted according to your needs.

def reset_bounce_scores(): # reset bounce scores and setting certain standard member preferences to all members in all mailinglists # 20250910

from zope.component import getUtility from mailman.interfaces.listmanager import IListManager from mailman.interfaces.member import DeliveryMode, DeliveryStatus RED = "\033[31m\033[1m" X = "\033[0m"

hide_address = False delivery_status = DeliveryStatus.enabled lm = getUtility(IListManager)

for mlist in lm.mailing_lists: # print(f"... checking bounce status and setting standard preferences of members in {mlist.fqdn_listname}") print(f"... resetting bounce status of members in {mlist.fqdn_listname}") for member in mlist.members.members: prefs = member.preferences prefs.acknowledge_posts = True prefs.hide_address = hide_address # prefs.preferred_language = 'de' prefs.receive_list_copy = True prefs.receive_own_postings = True prefs.delivery_mode = DeliveryMode.regular prefs.delivery_status = delivery_status

  bs = member.bounce_score
  if bs > 0:
    print(f"reset bounce score of: {member.address.email} {mlist.fqdn_listname} {RED}{bs}{X}")
    member.bounce_score = 0