Update app.py

app.py

@@ -42,11 +42,10 @@ def search(url):
 
 def format_prompt(message, history, cust_p):
     prompt = ""
-    if history:
-        for user_prompt, bot_response in history:
-            prompt += f"<start_of_turn>user{user_prompt}<end_of_turn>"
-            prompt += f"<start_of_turn>model{bot_response}<end_of_turn>"
-    prompt+=cust_p.replace("USER_INPUT",message)
+    for user_prompt, bot_response in history:
+        prompt += f"<start_of_turn>user{user_prompt}<end_of_turn>"
+        prompt += f"<start_of_turn>model{bot_response}<end_of_turn>"
+    prompt += cust_p.replace("USER_INPUT",message)
     return prompt
 
 def generate(
@@ -73,13 +72,13 @@ def generate(
         prompt = prompt.replace(image, image_description)
         print(prompt)
     formatted_prompt = format_prompt(f"{system_prompt}, {prompt}", history, custom_prompt)
-    stream = client.text_generation(formatted_prompt, **generate_kwargs, stream=True, details=True, return_full_text=True)
+    stream = client.text_generation(formatted_prompt, **generate_kwargs, stream=True, details=True, return_full_text=False)
     output = ""
+
     for response in stream:
         output += response.token.text
-        yield [(prompt,output)]
-    history.append((prompt,output))
-    yield history
+        yield output
+    return output
 
 
 additional_inputs=[