def func(self):
        if not self.args:
            string = "Usage: @home <obj> [= home_location]"
            self.caller.msg(string)
            return

        obj = self.caller.search(self.lhs, global_search=True)
        if not obj:
            return
        if not self.rhs:
            # just view
            home = obj.home
            if not home:
                string = "This object has no home location set!"
            else:
                string = "%s's current home is %s(%s)." % (obj, home,
                                                           home.dbref)
        else:
            # set a home location
            new_home = self.caller.search(self.rhs, global_search=True)
            if not new_home:
                return
            old_home = obj.home
            obj.home = new_home
            if old_home:
                string = "%s's home location was changed from %s(%s) to %s(%s)." % (obj, old_home, old_home.dbref, new_home, new_home.dbref)
            else:
                string = "%s' home location was set to %s(%s)." % (obj, new_home, new_home.dbref)
        self.caller.msg(string)
Returns the region of a bucket
dataset/ETHPy150Open evennia/evennia/evennia/commands/default/building.py/CmdSetHome.func--crossover with--dataset/ETHPy150Open aws/aws-cli/awscli/customizations/cloudtrail/validation.py/S3ClientProvider._get_bucket_region