Fix import loop

core/util/http.py

@@ -1,8 +1,10 @@
+from __future__ import annotations
+
 import logging
 import time
 from collections.abc import Callable
 from json import JSONDecodeError
-from typing import Any
+from typing import TYPE_CHECKING, Any
 from urllib.parse import urlparse
 
 import requests
@@ -14,7 +16,6 @@
 
 import core
 from core.exceptions import IntegrationException
-from core.model.resource import HttpResponseTuple
 from core.problem_details import INTEGRATION_ERROR
 from core.util.log import LoggerMixin
 from core.util.problem_detail import JSON_MEDIA_TYPE as PROBLEM_DETAIL_JSON_MEDIA_TYPE
@@ -24,6 +25,9 @@
     ProblemDetailException,
 )
 
+if TYPE_CHECKING:
+    from core.model.resource import HttpResponseTuple
+
 
 class RemoteIntegrationException(IntegrationException, BaseProblemDetailException):
     """An exception that happens when we try and fail to communicate