import httpx #这里实际上应该加个"-> dict"但是考虑到请求可能失败的关系,所以直接不声明返回变量 def get(url:str, **headers:dict): try: req = httpx.get(url, headers=headers) return req.json() except: print("请求失败,网络错误!") return "" def post(url:str, data:dict, **headers:dict): try: req = httpx.post(url, data=data, headers=headers) return req.json() except: print("请求失败,网络错误!") return "" def post_json(url:str, json, **headers:dict): try: req = httpx.post(url, json=json, headers=headers) return req.json() except: print("请求失败,网络错误!") return ""