Update app.py

app.py

@@ -7,7 +7,7 @@ from langchain.embeddings import HuggingFaceEmbeddings
 from langchain.vectorstores import FAISS
 from langchain_core.vectorstores import InMemoryVectorStore
 from groq import Groq
-from langchain.memory import ConversationBufferMemory  # Import memory
+from langchain.memory import ConversationBufferMemory  
 
 logging.basicConfig(level=logging.INFO)
 logger = logging.getLogger(__name__)
@@ -97,8 +97,8 @@ retriever = None
 
 with gr.Blocks() as interface:
     gr.Markdown("## ParvizGPT")
-    chat_box = gr.Chatbot(label="Chat History", value=[])
     user_message = gr.Textbox(label="Your Message", placeholder="Type your message here and press Enter...", lines=1, interactive=True)
+    chat_box = gr.Chatbot(label="Chat History", value=[])
     clear_memory_btn = gr.Button("Clear Memory", interactive=True)
     pdf_file = gr.File(label="Upload PDF for Context (Optional)", type="filepath", interactive=True, scale=1)
     submit_btn = gr.Button("Submit")