Simplify Python

[glenn-jocher]

🛠️ PR Summary

_{Made with ❤️ by Ultralytics Actions}

🌟 Summary

Improved exception handling and code cleanup in the ultralytics/hub-sdk.

📊 Key Changes

• 🛠 Simplified error handling in authentication and authorization methods.
• 🧹 Removed unnecessary checks and simplified boolean expressions.
• 🚀 Enhanced detection of Google Colab environments for better compatibility.
• 👍 Updated error handling methods to be static, improving code efficiency.
• 📁 Removed unused imports and streamlined the handling of datasets and models.
• ✅ Refined test cases for clearer, more concise logic.
• 💼 Minor adjustments in test utilities for better code practices.

🎯 Purpose & Impact

• Smoother Integration & Bug Fixes: Easier to work with Google Colab, reducing potential integration issues.
• Enhanced Clarity & Maintainability: The codebase is easier to understand and maintain thanks to simplified expressions and reduced redundancy.
• Better Testing & Debugging: Test improvements make it simpler to diagnose issues and verify functionality.
• Overall User Experience: These updates aim to make the SDK more robust and user-friendly, indirectly benefiting developers by offering a cleaner, more stable foundation for building applications.

[glenn-jocher]

@yogendrasinghx @hassaanfarooq01 went through the repo and applied some simplifications:

• directly inline return variables
• don't use f-string if there no variables in the string
• use single-line if-else
• removed unused imports
• removed assert True
• updated is_colab() function to newer ultralytics version.