def manager_fun_one(id, fun):
    try:
        fun(id)
        ... # database stuff
    except:
        ... # database stuff

def manager_fun(ids, fun):
    return [manger_fun_one(id, fun) for id in ids]

import ray
ray.init()

@ray.remote()
def manager_fun_one(id, fun):
    try:
        fun(id)
        ... # database stuff
    except:
        ... # database stuff

def manager_fun(ids, fun):
    return [manger_fun_one.remote(id, fun) for id in ids]

import huey
huey = Sqlitehuey('db.db')

@huey.task()
def manager_fun_one(id, fun):
    try:
        fun(id)
        ... # database stuff
    except:
        ... # database stuff

def manager_fun(ids, fun):
    return [manger_fun_one.remote(id, fun) for id in ids]