Update app.py

app.py

@@ -70,7 +70,8 @@ class DocumentRetrievalAndGeneration:
         )
         return generate_text
     def initialize_llm2(self,model_id):
-        pipe = pipeline("text-generation", model="mistralai/Mistral-7B-Instruct-v0.2")   
+        pipe = pipeline("text2text-generation", model="google/flan-t5-small")
+        # pipe = pipeline("text-generation", model="mistralai/Mistral-7B-Instruct-v0.2")   
         # model_name = "mistralai/Mistral-7B-Instruct-v0.2"
         # pipeline = transformers.pipeline(
         #     "text-generation",