Update app.py

app.py

@@ -66,14 +66,11 @@ def get_credit_summary(api_key):
             return {"total_balance": float(total_balance)}
         except requests.exceptions.Timeout as e:
             logging.error(f"获取额度信息失败，API Key：{api_key}，尝试次数：{attempt+1}/{max_retries}，错误信息：{e} (Timeout)")
-            if attempt < max_retries - 1:
-                pass
-            else:
+            if attempt >= max_retries - 1:
                 logging.error(f"获取额度信息失败，API Key：{api_key}，所有重试次数均已失败 (Timeout)")
         except requests.exceptions.RequestException as e:
             logging.error(f"获取额度信息失败，API Key：{api_key}，错误信息：{e}")
             return None
-    return None
 
 FREE_MODEL_TEST_KEY = (
     "sk-bmjbjzleaqfgtqfzmcnsbagxrlohriadnxqrzfocbizaxukw"
@@ -415,8 +412,8 @@ def key_is_valid(key, request_type):
 def check_authorization(request):
     authorization_key = os.environ.get("AUTHORIZATION_KEY")
     if not authorization_key:
-        logging.warning("环境变量 AUTHORIZATION_KEY 未设置，请设置后重试。")
-        return False
+        logging.warning("环境变量 AUTHORIZATION_KEY 未设置，此时无需鉴权即可使用，建议进行设置后再使用。")
+        return True
 
     auth_header = request.headers.get('Authorization')
     if not auth_header: