Reduce client.verify complexity

aiven/client/client.py

@@ -179,6 +179,19 @@ def verify(
                 )
                 time.sleep(0.2)
 
+        return self._process_response(response=response, op=op, path=path, result_key=result_key)
+
+    @staticmethod
+    def build_path(*parts: str) -> str:
+        return "/" + "/".join(quote(part, safe="") for part in parts)
+
+    def _process_response(
+        self,
+        response: Response,
+        op: Callable[..., Response],
+        path: str,
+        result_key: str | None = None,
+    ) -> Mapping | str:
         # Check API is actually returning data or not
         if response.status_code == HTTPStatus.NO_CONTENT or response.headers.get("Content-Length", "0") == "0":
             return {}
@@ -199,10 +212,6 @@ def verify(
             return result[result_key]
         return result
 
-    @staticmethod
-    def build_path(*parts: str) -> str:
-        return "/" + "/".join(quote(part, safe="") for part in parts)
-
 
 class AivenClient(AivenClientBase):
     """Aiven Client with high-level operations"""