Update app.py

app.py

@@ -1,36 +1,30 @@
 import gradio as gr
-import requests
+from openai import OpenAI
+import os
 
-PRIMARY_API = "https://api.openai.com/v1/chat/completions"  # Replace with your main API
-FALLBACK_API = "https://api.chatanywhere.tech/v1/chat/completions"  # Host1
-
-API_KEY = "YOUR_API_KEY"
-
-def query_api(messages):
-    headers = {"Authorization": f"Bearer {API_KEY}"}
-    payload = {
-        "model": "gpt-3.5-turbo",  # or whatever model you're using
-        "messages": messages
-    }
+client = OpenAI(
+    api_key=os.getenv("OPENAI_API_KEY"),
+    base_url="https://api.chatanywhere.tech/v1"
+)
 
+def respond(user_message, history):
+    history = history or []
+    messages = [{"role": "system", "content": "You are a helpful assistant."}]
+    for human, ai in history:
+        messages.append({"role": "user", "content": human})
+        messages.append({"role": "assistant", "content": ai})
+    messages.append({"role": "user", "content": user_message})
     try:
-        # Try primary API
-        response = requests.post(PRIMARY_API, headers=headers, json=payload, timeout=10)
-        response.raise_for_status()
-        return response.json()["choices"][0]["message"]["content"]
-
+        response = client.chat.completions.create(
+            model="gpt-3.5-turbo",
+            messages=messages
+        )
+        bot_reply = response.choices[0].message.content
     except Exception as e:
-        print(f"[ERROR] Primary API failed: {e}")
-        try:
-            # Fallback to Host1
-            response = requests.post(FALLBACK_API, headers=headers, json=payload, timeout=10)
-            response.raise_for_status()
-            return response.json()["choices"][0]["message"]["content"]
-        except Exception as e2:
-            print(f"[ERROR] Fallback API also failed: {e2}")
-            return "❌ Both the primary and fallback services are unavailable right now."
+        bot_reply = f"❌ Error: {e}"
+    history.append((user_message, bot_reply))
+    return history
 
-# Gradio Chatbot UI (without unsupported params)
 chat = gr.Chatbot(
     label="Conversation",
     avatar_images=(None, None),
@@ -40,15 +34,9 @@ chat = gr.Chatbot(
     render_markdown=True
 )
 
-def respond(user_message, history):
-    history = history or []
-    bot_reply = query_api([{"role": "user", "content": user_message}])
-    history.append((user_message, bot_reply))
-    return history
-
 with gr.Blocks() as demo:
     chatbot = chat
-    msg = gr.Textbox()
+    msg = gr.Textbox(placeholder="Type your message here...")
     msg.submit(respond, [msg, chatbot], chatbot)
 
 if __name__ == "__main__":