Update app.py

app.py

@@ -22,7 +22,7 @@ def format_prompt(message, history):
 
 def generate(prompt,history):
     if not history:
-        history=None
+        history=[]
     seed = random.randint(1,9999999999999)
     print(seed)
     system_prompt = prompts.ASSISTANT
@@ -40,7 +40,7 @@ def generate(prompt,history):
     buf = ""
     for response in stream:
         output += response.token.text
-        yield [history,(prompt,output)]
+        yield [(prompt,output)]
 
 def load_mod(model):
     yield f"Loading: {model}"