Update app.py

app.py

@@ -59,7 +59,8 @@ def raw_pred(input, model, tokenizer, max_length=1024, temperature=0.2):
 def respond(message, history):
     # Prepare input for the model
     give_mod = ""
-    for chunk in history[-4:]:
+    history = history[-3:]
+    for chunk in history:
         give_mod = give_mod + "<|SOH|>" + chunk[0] + "<|SOB|>" + chunk[1]
     give_mod = give_mod + "<|SOH|>" + message + "<|SOB|>"
     print(give_mod)