Python String Representations: How and When to Use repr and str
Learn to write clean, debuggable Python code by mastering the __repr__ and __str__ special methods to control how your custom objects are printed.
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About this course
When debugging Python code, seeing generic object memory addresses like `<__main__.Car object at 0x...>` is frustrating and slows down your development. This text-based course teaches you how to implement Python's special string representation methods to make your custom classes readable, self-documenting, and easy to debug. You will understand the exact differences between user-friendly text and developer-focused representations.\n\nWhat you'll learn:\n- Understand the fundamental differences between the __repr__ and __str__ special methods\n- Implement clean string representations for your custom Python classes\n- Apply Python's formatting tools, including modern f-strings, within your representations\n- Discover how modern features like dataclasses automatically generate these methods\n- Debug your applications faster by exposing critical object state in logs and consoles\n- Follow industry-standard best practices for writing unambiguous representation strings\n\nYou will start with core object-oriented concepts and Python's string conversion model before moving on to practical implementation patterns and modern object design. This course is designed for beginner Python developers who want to write more professional, maintainable, and debuggable code. No prior experience with advanced dunder methods is required. Start reading today to master Python's object representation model and elevate your code quality.
What you'll get
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Certificate of completion
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Audio version included
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Phone or computer
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14-day refund
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Short & focused
2h 54m of practical content
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Frequently asked
What do I need to take this course? +
Just a phone or computer with internet. No installs, no special hardware.
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By card via Stripe. We donโt store card details โ Stripe handles them securely.
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Yes โ full refund within 14 days, no questions asked.
How long will I have access? +
Forever. Once you purchase, the course is yours to revisit anytime.
Will I get a certificate? +
Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.
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