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Learn to write effective Python docstrings that clearly and professionally document your code using best practices and built-in conventions.

Test your Python knowledge in a skill quiz with basic to advanced questions. Are you a Novice, Intermediate, Proficient, or Expert?

Learn how to work with JSON data in Python using the json module. Convert, read, write, and validate JSON files and handle JSON data for APIs and storage.

Understand the difference between shallow and deep copies in Python. Learn how to duplicate objects safely using the copy module and other techniques.

Learn Python naming conventions with single and double underscores to design APIs, create safe classes, and prevent name clashes.