Update app.py

app.py

@@ -8,6 +8,7 @@ from langchain_community.embeddings import HuggingFaceEmbeddings
 from langchain.memory import ConversationBufferMemory
 from langchain_community.llms import HuggingFaceEndpoint
 import os
+import time
 
 # Load models and tokenizers
 sentiment_tokenizer = AutoTokenizer.from_pretrained("dnzblgn/Sentiment-Analysis-Customer-Reviews")
@@ -165,6 +166,7 @@ def user_query_typing_effect(query, qa_chain, chatbot):
         for i in range(len(assistant_response)):
             history[-1]["content"] += assistant_response[i]
             yield history, ""
+            time.sleep(0.05)  # Slower typing effect
     except Exception as e:
         history.append({"role": "assistant", "content": f"Error: {str(e)}"})
         yield history, ""
@@ -254,3 +256,4 @@ def demo():
 
 if __name__ == "__main__":
     demo()
+