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import os
import openai
import gradio as gr
# Retrieve OpenAI API key from Hugging Face Secrets
openai_api_key = os.getenv("OPENAI_API_KEY")
# Initialize OpenAI client
client = openai.OpenAI(api_key=openai_api_key)
# Chatbot function
def chatbot(user_input, history=[]):
if not openai_api_key:
return "⚠️ API key is missing. Please configure it in Hugging Face Secrets.", history
history.append({"role": "user", "content": user_input})
try:
response = client.chat.completions.create(
model="gpt-4o",
messages=history,
temperature=0.7,
max_tokens=200,
top_p=1
)
bot_reply = response.choices[0].message.content
history.append({"role": "assistant", "content": bot_reply})
except Exception as e:
bot_reply = f"❌ Error: {str(e)}"
return bot_reply, history
# Gradio Interface
chatbot_ui = gr.ChatInterface(
fn=chatbot,
title="AI Chatbot",
description="A simple chatbot powered by GPT-4o.",
theme="soft",
retry_btn="🔄 Retry",
undo_btn="↩️ Undo",
clear_btn="🗑️ Clear"
)
# Launch the app
if __name__ == "__main__":
chatbot_ui.launch()
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