Just print server warning without hardcoded client-side addition (#3592)

Author: Wauplin

src/huggingface_hub/utils/_http.py

@@ -776,7 +776,7 @@ def _warn_on_warning_headers(response: httpx.Response) -> None:
             message = message.strip()
             if message:
                 _WARNED_TOPICS.add(topic)
-                logger.warning("WARNING: %s", message)
+                logger.warning(message)
 
 
 def _format(error_type: type[HfHubHTTPError], custom_message: str, response: httpx.Response) -> HfHubHTTPError:

tests/test_utils_http.py

@@ -583,11 +583,11 @@ def test_warn_on_warning_headers(self, caplog):
 
         assert _WARNED_TOPICS == {"Topic1", "Topic2", ""}
         warnings = [record.message for record in caplog.records if record.levelname == "WARNING"]
-        assert "WARNING: This is the first warning message." in warnings
-        assert "WARNING: This is the second warning message." in warnings
-        assert "WARNING: This is a repeated warning message for Topic1." not in warnings
-        assert "WARNING: This is a warning without a topic." in warnings
-        assert "WARNING: This is another warning without a topic." not in warnings
+        assert "This is the first warning message." in warnings
+        assert "This is the second warning message." in warnings
+        assert "This is a repeated warning message for Topic1." not in warnings
+        assert "This is a warning without a topic." in warnings
+        assert "This is another warning without a topic." not in warnings
         # Request #2 (exact same warnings, should not warn again)
         caplog.clear()
         with caplog.at_level("WARNING"):
@@ -602,5 +602,5 @@ def test_warn_on_warning_headers(self, caplog):
             _warn_on_warning_headers(response)
         warnings = [record.message for record in caplog.records if record.levelname == "WARNING"]
         assert len(warnings) == 1
-        assert warnings == ["WARNING: Another warning."]
+        assert warnings == ["Another warning."]
         assert "Topic4" in _WARNED_TOPICS