Code-Python (en)
Class (en)
Last Updated: 2026-09-04The basics of Python classes: a class is the blueprint for objects, holding attributes and methods. Also covers the difference between class/instance variables and methods.
Class inheritance (extend) and overriding (en)
Last Updated: 2026-09-04A complete example of Python class inheritance (extend) and method overriding — Manager inherits from Employee and overrides get_employee_info, and Department manages staff with class methods.
datatype-list (en)
Last Updated: 2026-09-04list is Python's most common container. Wrapped in square brackets [], its items can be changed, can repeat, and keep their insertion order.
datatype-set (en)
Last Updated: 2026-09-04A set stores unique, unordered elements. Use it to check membership or drop duplicates.
datatype-tuple (en)
Last Updated: 2026-09-04A tuple is an ordered, immutable collection in Python, written with parentheses (). It's like a list, but you can't change it once it's created.
Loop-for loop (en)
Last Updated: 2026-09-048 progressive Python for loop examples, from range() basics to list comprehensions.