Update app.py

app.py

@@ -1,3 +1,4 @@
+import os
 import streamlit as st
 from dotenv import load_dotenv
 from PyPDF2 import PdfReader
@@ -11,7 +12,7 @@ from langchain.chat_models.gigachat import GigaChat
 from htmlTemplates import css, bot_template, user_template
 from langchain.llms import HuggingFaceHub, LlamaCpp
 from huggingface_hub import snapshot_download, hf_hub_download
-import os
+
 
 credentials = os.getenv("GIGACHAT_CREDENTIALS")
 
@@ -56,20 +57,20 @@ def get_vectorstore(text_chunks):
 
 def get_conversation_chain(vectorstore, model_name):
     
-    #llm = LlamaCpp(model_path=model_name,
-    #               temperature=0.1,
-    #               top_k=30,
-    #               top_p=0.9,
-    #               streaming=True,
-    #               n_ctx=2048,
-    #               n_parts=1,
-    #               echo=True
+    # llm = LlamaCpp(model_path=model_name,
+    #                temperature=0.1,
+    #                top_k=30,
+    #                top_p=0.9,
+    #                streaming=True,
+    #                n_ctx=2048,
+    #                n_parts=1,
+    #                echo=True
     #               )
 
-    #llm = ChatOpenAI()
+    # llm = ChatOpenAI()
 
     llm = GigaChat(credentials=credentials,
-               verify_ssl_certs=False, streaming=True)
+               verify_ssl_certs=False)
     
     memory = ConversationBufferMemory(memory_key='chat_history',
                                       input_key='question',