def get_user_by_attr(attr_dic):
coll = User.collection()
dic = coll.find_one(attr_dic)
# found sth
user_obj = User.unserialize(dic) if dic is not None else None
return user_obj
def get(user_id):
coll = User.collection()
dic = coll.find_one({"_id": user_id})
user_obj = User.unserialize(dic) if dic is not None else None
return user_obj
