Update app.py

app.py

@@ -51,9 +51,12 @@ def chat_with_text(user_message, max_new_tokens=250):
     return assistant_reply
 
 # Resim ve/veya metin tabanlı sohbet fonksiyonu
-def bot_streaming(message, max_new_tokens=250):
+def bot_streaming(message, history=None, max_new_tokens=250):
     global history
 
+    if history is None:  # Eğer `history` verilmemişse global `history`yi kullan
+        history = []
+
     user_message = message.get("text", "")
     image = message.get("image", None)