two minor ragulate query fixes (#581)

Author: epinzur

libs/ragulate/ragstack_ragulate/pipelines/base_pipeline.py

@@ -35,7 +35,7 @@ def get_ingredients(
     """Return ingredients for the given method params."""
     ingredients = {}
     for method_param in method_params:
-        if method_param in reserved_params or method_param in ["kwargs"]:
+        if method_param in reserved_params or method_param in ["kwargs", "_"]:
             continue
         if method_param not in passed_ingredients:
             raise ValueError(

libs/ragulate/ragstack_ragulate/pipelines/query_pipeline.py

@@ -1,3 +1,4 @@
+# ruff: noqa: T201
 import random
 import signal
 import time
@@ -192,6 +193,8 @@ def query(self):
         pipeline = query_method(**self.ingredients)
         llm_provider = self.get_provider()
 
+        print(f"Using provider: {llm_provider} for evaluation.")
+
         feedbacks = Feedbacks(llm_provider=llm_provider, pipeline=pipeline)
 
         self.start_evaluation()
@@ -240,7 +243,7 @@ def query(self):
                     err = f"Query: '{query}' caused exception, skipping."
                     logger.exception(err)
                     # TODO: figure out why the logger isn't working after tru-lens starts. For now use print().  # noqa: E501
-                    print(f"{err} Exception {e}")  # noqa: T201
+                    print(f"{err} Exception {e}")
                 finally:
                     self.update_progress(query_change=1)