传递调用'createUser‘的结果时出现异常

def createUser(userData):
    try:
        # 假设这里是创建用户的逻辑
        user = User(**userData)
        user.save()
        return user
    except Exception as e:
        # 记录错误日志
        logging.error(f"Error creating user: {e}")
        raise  # 重新抛出异常以便调用者处理

def createUser(userData):
    try:
        user = User(**userData)
        user.save()
        return user  # 假设User是一个类实例
    except Exception as e:
        logging.error(f"Error creating user: {e}")
        return None  # 或者抛出自定义异常

import requests

def createUser(userData):
    retries = 3
    for _ in range(retries):
        try:
            response = requests.post('http://example.com/users', json=userData, timeout=5)
            response.raise_for_status()
            return response.json()
        except requests.RequestException as e:
            logging.warning(f"Request failed, retrying: {e}")
    raise Exception("Failed to create user after multiple attempts")