Update app.py

app.py

@@ -51,13 +51,17 @@ def chat_with_text(user_message, max_new_tokens=250):
     return assistant_reply
 
 # Resim ve/veya metin tabanlı sohbet fonksiyonu
-def bot_streaming(message, history, max_new_tokens=250):
+def bot_streaming(message, history=None, max_new_tokens=250):
+    global history
+    if history is None:
+        history = []
+
     user_message = message.get("text", "")
     image = message.get("image", None)
 
-    if image:  # Resim yüklenmişse
+    if image:  # Resim varsa
         response = describe_image(image, user_message)
-    else:  # Sadece metin mesajı gönderilmişse
+    else:  # Sadece metin mesajı varsa
         response = chat_with_text(user_message, max_new_tokens)
 
     return response
@@ -67,7 +71,6 @@ demo = gr.ChatInterface(
     fn=bot_streaming,
     title="Multimodal Chat Assistant",
     additional_inputs=[
-        gr.Image(label="Upload an image (optional)", type="pil"),  # Sadece resim
         gr.Slider(
             minimum=10,
             maximum=500,