Update app.py

app.py

@@ -1,3 +1,16 @@
+import gradio as gr
+import aiohttp
+import os
+import json
+from collections import deque
+
+TOKEN = os.getenv("HUGGINGFACE_API_TOKEN")
+
+if not TOKEN:
+    raise ValueError("API token is not set. Please set the HUGGINGFACE_API_TOKEN environment variable.")
+
+memory = deque(maxlen=10)
+
 async def respond(
     message,
     history: list[tuple[str, str]],
@@ -48,4 +61,4 @@ async def respond(
                 pass  # 스트림 종료 시 아무것도 하지 않음
 
 if __name__ == "__main__":
-    demo.launch()
+    demo.launch()