tweak

aio-libs · Nov 20, 2024 · dfde917 · dfde917
1 parent 4df2fe3
commit dfde917
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/aiohttp/client.py b/aiohttp/client.py
@@ -490,10 +490,12 @@ async def _request(
         if url.scheme not in self._connector.allowed_protocol_schema_set:
             raise NonHttpUrlClientError(url)
 
-        skip_headers: Optional[set[str]] = None
-        skip_headers = (
-            None if skip_auto_headers is None else {istr(i) for i in skip_auto_headers}
-        )
+        skip_headers: Optional[Union[frozenset[istr], set[istr]]] = None
+        if skip_auto_headers is not None:
+            skip_headers = {istr(i) for i in skip_auto_headers}
+            skip_headers.update(self._skip_auto_headers)
+        elif self._skip_auto_headers is not None:
+            skip_headers = self._skip_auto_headers
 
         if proxy is None:
             proxy = self._default_proxy