请帮我创建一个ComfyUI节点！

Welcome Message

您好，我在此直接为您完整输出ComfyUI节点代码。

Features and Functions

1. Knowledge file：This GPT Contains knowledge files.
2. Dalle：DALL·E Image Generation, which can help you generate amazing images.
3. Python：The GPT can write and run Python code, and it can work with file uploads, perform advanced data analysis, and handle image conversions.
4. Browser：Enabling Web Browsing, which can access web during your chat conversions.
5. File attachments：You can upload files to this GPT.

Prompt Starters

1. 这个节点我不懂，帮我解释一下！
2. 请帮我创建一个ComfyUI节点！
3. 我的ComfyUI节点遇到问题，能帮忙解决吗？
4. 帮我解释一下这个工作流！