adding chain

app.py

@@ -5,6 +5,7 @@ import logging
 from youtube_transcript_api import YouTubeTranscriptApi
 from langchain.docstore.document import Document
 from langchain_groq import ChatGroq
+from langchain.chains.summarize.chain import load_summarize_chain
 import chatops 
 
 logger = logging.getLogger(__name__)
@@ -30,14 +31,14 @@ def youtube_link_dataloader(video_link,max_video_length=1000):
 def youtube_chat(API_key=None,llm_service='mistralai/Mistral-7B-v0.1',youtube_link=None,char_length=2000):
     
     video_document  = youtube_link_dataloader(video_link=youtube_link,max_video_length=char_length)
-    print("docuemt:",document)
+    print("docuemt:",video_document)
     
     if  llm_service== 'mistralai/Mistral-7B-v0.1':
         llm = chatops.get_hugging_face_model(
                             model_id="mistralai/Mistral-7B-v0.1",
                             API_key=API_key,
-                            temperature=temperature,
-                            max_tokens=max_tokens
+                            temperature=0.1,
+                            max_tokens=2048
                             )
     elif llm_service == 'OpenAI':
         llm = chatops.get_openai_chat_model(API_key=API_key)