Code Refactor for Speed and Readability

[pderrenger]

This Ultralytics PR refactors code to improve performance and readability. 🔄

Key changes include:

🚀 Optimized various functions for faster execution.
🧩 Simplified complex logic for better understanding and maintenance.
🗑️ Removed redundant code to streamline operations.
📚 Improved code structure and organization.

These changes aim to enhance the overall quality and efficiency of the code. 🌟

🛠️ PR Summary

_{Made with ❤️ by Ultralytics Actions}

🌟 Summary

Enhanced code readability and maintainability across multiple files by using f-strings and contexts.

📊 Key Changes

• Replaced string concatenations with f-strings for better readability.
• Utilized with statements for file operations to ensure proper resource management.
• Simplified dictionary and list comprehensions.
• Enhanced readability by removing redundant conditionals and streamlining error handling.

🎯 Purpose & Impact

• Improved Readability: Code is cleaner and easier to understand ✅.
• Resource Management: Using with statements ensures files are properly closed 🔒.
• Error Handling: More robust and clear error handling to prevent silent failures 🚫.
• Efficiency: Simplified comprehensions and operations improve code efficiency and reduce potential bugs ⚡.