Update app.py

app.py

@@ -42,7 +42,8 @@ vectorstore.add_texts(texts=texts, metadatas=metadatas, embeddings=embeddings)
 vectorstore.persist()
 
 
-model_name = "deepseek-ai/deepseek-llm-7b-instruct"  
+# model_name = "deepseek-ai/deepseek-llm-7b-instruct" 
+model_name = "google/flan-t5-large"
 tokenizer = AutoTokenizer.from_pretrained(model_name)
 model = AutoModelForCausalLM.from_pretrained(model_name, torch_dtype=torch.float16, device_map="auto")