减少每个模型类的相似HTTP获取方法的重复

import requests

class HttpClient:
    @staticmethod
    def get(url, params=None):
        response = requests.get(url, params=params)
        response.raise_for_status()  # 抛出HTTP错误
        return response.json()

class UserModel:
    BASE_URL = "https://api.example.com/users"

    @classmethod
    def get_user(cls, user_id):
        url = f"{cls.BASE_URL}/{user_id}"
        return HttpClient.get(url)

class ProductModel:
    BASE_URL = "https://api.example.com/products"

    @classmethod
    def get_product(cls, product_id):
        url = f"{cls.BASE_URL}/{product_id}"
        return HttpClient.get(url)

class DataService:
    @staticmethod
    def fetch_data(base_url, resource_id):
        url = f"{base_url}/{resource_id}"
        return HttpClient.get(url)

class UserModel:
    BASE_URL = "https://api.example.com/users"

    @classmethod
    def get_user(cls, user_id):
        return DataService.fetch_data(cls.BASE_URL, user_id)

class ProductModel:
    BASE_URL = "https://api.example.com/products"

    @classmethod
    def get_product(cls, product_id):
        return DataService.fetch_data(cls.BASE_URL, product_id)

class HttpClient:
    @staticmethod
    def get(url, params=None, headers=None):
        response = requests.get(url, params=params, headers=headers)
        response.raise_for_status()
        return response.json()

headers = {"Authorization": "Bearer YOUR_TOKEN"}
user_data = UserModel.get_user(user_id, headers=headers)