new: display the number of steps needed to combine answers

Author: thiswillbeyourgithub

WDoc/WDoc.py

@@ -1625,6 +1625,7 @@ def retrieve_documents(inputs):
                 f"Number of documents after query eval filter: {len(output['filtered_docs'])}")
             red(
                 f"Number of documents found relevant by eval llm: {len(output['relevant_filtered_docs'])}")
+            red(f"Number of steps to combine intermediate answers: {len(all_intermediate_answers) - 1}")
             red(f"Time took by the chain: {chain_time:.2f}s")
 
             assert len(