app.py

import gradio as gr
from huggingface_hub import InferenceClient

client = InferenceClient("Qwen/Qwen2.5-7B-Instruct")

def respond(message, history):
    messages = [
        {"role": "system", "content": "You are a friendly, supportive, and mental wellness chatbot"}
    ]

    messages.append({"role": "user", "content": message})

    response = client.chat_completion(
        messages=messages,
        max_tokens=400 # allow longer responses
    )

    return response.choices[0].message.content.strip()

chatbot = gr.ChatInterface(
    respond,
    title="Teen Mental Wellness Chatbot",
    examples=[ # give the user example prompts
        "I've been feeling stressed about school lately.",
        "What are some coping strategies for anxiety?",
        "How can I manage test anxiety?",
        "What should I do when I'm feeling overwhelmed?"    
    ]
                          
)                  
chatbot.launch()