Update app.py

app.py

@@ -150,8 +150,8 @@ retrieval_chain = (
     {'input' : (lambda x: x)}
     ## TODO: Make sure to retrieve history & context from convstore & docstore, respectively.
     ## HINT: Our solution uses RunnableAssign, itemgetter, long_reorder, and docs2str
-    | RunnableAssign({'history' : itemgetter('input') | convstore.as_retriever(k=40) | long_reorder | docs2str})
-    | RunnableAssign({'context' : itemgetter('input') | docstore.as_retriever(k=40)  | long_reorder | docs2str})
+    | RunnableAssign({'history' : itemgetter('input') | convstore.as_retriever() | long_reorder | docs2str})
+    | RunnableAssign({'context' : itemgetter('input') | docstore.as_retriever()  | long_reorder | docs2str})
     | RPrint()
 )