Update app.py

app.py

@@ -48,7 +48,7 @@ embeddings = HuggingFaceEmbeddings(
     encode_kwargs=encode_kwargs
 )
 
-chunk_size = 2048
+chunk_size = 500
 
 # creating a pdf reader object
 
@@ -89,7 +89,7 @@ def qa(text, question):
 
     question_embeddings = np.array([get_text_embedding(question)])
 
-    D, I = index.search(question_embeddings, k=2) # distance, index
+    D, I = index.search(question_embeddings, k=1) # distance, index
     retrieved_chunk = [chunks[i] for i in I.tolist()[0]]
 
     prompt = f"""