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⏱ 2h 30m📚 25 lessons
Python Decorators for Code Debugging and Logging
Learn to build custom Python decorators to inspect function arguments, track execution time, and log errors to streamline your development and debugging workflow.
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About this course
Debugging complex Python applications can feel like searching for a needle in a haystack. Standard print statements clutter your codebase and are difficult to manage as your projects scale. By learning to write custom decorators, you can seamlessly monitor, time, and inspect your functions without modifying their core logic.
This course guides you from Python's foundational decorator syntax to building robust debugging tools that track function arguments, return values, and execution times. You will learn how to wrap functions cleanly, preserving their metadata while gaining deep visibility into how data flows through your application.
What you'll learn:
- Understand the core mechanics of first-class functions, closures, and the syntax of decorators in Python.
- Build custom logging decorators that capture and display positional and keyword arguments passed to any function.
- Create performance-tracking decorators to measure and report function execution speed.
- Apply modern Python type hints to ensure your decorators remain type-safe and developer-friendly.
- Practice writing clean, reusable boilerplate code to rapidly deploy debugging decorators across your projects.
You will start with fundamental concepts like scope and closures before moving on to constructing practical debugging wrappers. Through written explanations and realistic code exercises, you will learn to inspect variables, handle exceptions, and cleanly integrate these tools into your development workflow.
This course is designed for beginner to intermediate Python developers who want to write cleaner code and improve their troubleshooting skills. No prior experience with decorators is required.
Start reading today to elevate your Python debugging toolkit.
Course contents
What you'll get
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⚡Short & focused 2h 30m of practical content
Certificate of completion
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