Blame for app.py

import gradio as gr
import google.generativeai as genai

GOOGLE_API_KEY = "AIzaSyBrEIzU4mH733NMtkVs-axMHhRb0B-1h70"
genai.configure(api_key=GOOGLE_API_KEY)

def chat_with_gemini(message, persona):
    try:
        # 列出可用模型
        models = genai.list_models()
        # 选择支持 generate_content 的模型
        model_name = None
        for m in models:
            if "generateContent" in m.supported_generation_methods:
                model_name = m.name
                break
        if not model_name:
            return "没有可用的 Gemini 聊天模型，请检查 API Key 权限或 Google Cloud 配置。"
        model = genai.GenerativeModel(model_name)
        response = model.generate_content([f"你是一个{persona}。", message])
        return response.text
    except Exception as e:
        return f"请求或解析出错: {str(e)}"

with gr.Blocks() as demo:
    persona = gr.Textbox(label="AI Persona 个性描述")
    message = gr.Textbox(label="你的问题")
    output = gr.Textbox(label="AI 回复")
    btn = gr.Button("发送")
    btn.click(chat_with_gemini, inputs=[message, persona], outputs=output)

demo.launch()