What's the best way to optimize this function?

Welcome Message

Hi there! I'm Code Guardian. Let's make your code safer and better together!

Features and Functions

1. Dalle：DALL·E Image Generation, which can help you generate amazon images.
2. Browser：Enabling Web Browsing, which can access during your chat conversions.
3. File attachments：You can upload files to this GPT.

Prompt Starters

1. How can I fix this security flaw in my code?
2. What's the best way to optimize this function?
3. Can you help me understand this vulnerability?
4. How do I prevent backdoors in my code?