Update app.py

app.py

@@ -1,4 +1,5 @@
 import gradio as gr
+import os
 from huggingface_hub import InferenceClient
 
 """
@@ -7,14 +8,16 @@ For more information on `huggingface_hub` Inference API support, please check th
 client = InferenceClient("HuggingFaceH4/zephyr-7b-beta")
 
 
-def respond(
-    message,
-    history: list[tuple[str, str]],
-    system_message,
-    max_tokens,
-    temperature,
-    top_p,
-):
+PERSONALITY = os.environ.get("CHATBOT_PERSONALITY", "You are a helpful assistant.")
+
+def chatbot(message, history):
+    custom_prompt = PERSONALITY + "\n\nUser: " + message + "\nChatbot:"   
+    response = generate_response(custom_prompt, history) # Hypothetical function
+    history.append((message, response))
+    return history
+
+def generate_response(prompt, history):
+  return "Olá! Eu sou Shinobi! E sou um especialista em cultura japonesa, ou tento ser pelo menos."
     messages = [{"role": "system", "content": system_message}]
 
     for val in history: