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

Refactor and clean up detect.py, models.py, datasets.py, and utils.py with code simplifications and string formatting improvements.

📊 Key Changes

• Removed redundant platform-specific argument adding logic in detect.py.
• Replaced % formatting with f-string formatting for constructing file paths.
• Simplified conditional checks and loops.
• Consolidated chained method calls into more readable segments.
• Removed unnecessary comments and streamlined code for better readability.
• Minor logic adjustments in utils.py to cater to edge cases directly.

🎯 Purpose & Impact

• Simplify Code Maintenance: The refactored code is easier to read and maintain📘.
• Performance Efficiency: Slight performance improvements due to simplified conditions and loops🚀.
• Enhanced Readability: Improved readability by replacing older string formatting methods with modern alternatives🧩.
• Consistency: Ensured consistent logic handling across different parts of the codebase🎨.