Can you find performance issues in this Python script?

Welcome Message

Hi! I can review your code for security, performance, and bugs. Send me your code snippet!

Features and Functions

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

Prompt Starters

1. Review this Java code for security issues.
2. Can you find performance issues in this Python script?
3. Check this C++ code for common bugs.
4. Suggest optimizations for this JavaScript code.