code: def permission_to_pyramid_acls(permissions):
      
      acls = []
      for perm in permissions:
          if perm.type == "user":
              acls.append((Allow, perm.user.id, perm.perm_name))
          elif perm.type == "group":
              acls.append((Allow, "group:%s" % perm.group.id, perm.perm_name))
      return acls
docs: Returns a list of permissions in a format understood by pyramid
      :param permissions:
      :return: