Update app.py

app.py

@@ -93,11 +93,11 @@ def load_model(_docs):
                              model=model,
                              tokenizer=tokenizer,
                              max_new_tokens=1024,
-                             temperature=0.2,
+                             temperature=0.5,
                              top_p=0.95,
                              repetition_penalty=1.15,
                              streamer=streamer,)
-    llm = HuggingFacePipeline(pipeline=text_pipeline, model_kwargs={"temperature": 0.2})
+    llm = HuggingFacePipeline(pipeline=text_pipeline, model_kwargs={"temperature": 0.5})
 
     SYSTEM_PROMPT = ("Use the following pieces of context to answer the question at the end. "
                      "If you don't know the answer, just say that you don't know, "
@@ -108,7 +108,7 @@ def load_model(_docs):
     qa_chain = RetrievalQA.from_chain_type(
         llm=llm,
         chain_type="stuff",
-        retriever=db.as_retriever(search_kwargs={"k": 5}),
+        retriever=db.as_retriever(search_kwargs={"k": 10}),
         return_source_documents=True,
         chain_type_kwargs={"prompt": prompt,
                            "verbose": False})