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

This PR makes a series of code improvements and refinements across multiple files to enhance efficiency, readability, and maintainability.

📊 Key Changes

• Consolidation of conditions and list comprehensions to clean up code
• Replacement of string concatenation with f-strings for better readability
• Simplification of boolean conditions and return statements
• Refactoring of loop structures for clarity
• Improved consistency in variable usage and naming
• Structural enhancements to handle default arguments and type checks more effectively

🎯 Purpose & Impact

• Code Readability: Enhanced with more consistent and cleaner coding practices, making it easier to understand and maintain.
• Performance: Minor performance improvements by optimizing loops and conditions.
• Bug Reduction: Eliminates potential bugs by ensuring more consistent and predictable behavior in various functions.
• User Experience: Users benefit from a more reliable and efficient codebase, minimizing errors and improving processing times.