Update app.py

app.py

@@ -49,7 +49,8 @@ def initialize_llmchain(llm_model, temperature, max_tokens, top_k, vector_db, pr
     
     tokenizer = AutoTokenizer.from_pretrained(llm_model)
     model = AutoModelForSeq2SeqLM.from_pretrained(llm_model)
-    pipe = HuggingFacePipeline(pipeline("summarization", model=model, tokenizer=tokenizer))
+    summarization_pipeline = pipeline("summarization", model=model, tokenizer=tokenizer)
+    pipe = HuggingFacePipeline(pipeline=summarization_pipeline)
 
     progress(0.75, desc="Defining buffer memory...")
     memory = ConversationBufferMemory(