WorkTeam01/team-practice

AI Summary: This issue requests the addition of a new function, `min_of_two(a, b)`, to `calculator.py`. This function should return the smaller of the two input values and requires implementation, documentation, unit testing, and an optional update to `main.py` for interface integration.

AI Summary: This GitHub issue requests the addition of a new function, `max_of_two(a, b)`, to `calculator.py`. This function should return the larger of the two input numbers. The task includes implementing the function, adding documentation, writing a unit test, and optionally integrating it into `main.py`.

AI Summary: This issue proposes adding a new `absolute_value(x)` function to the `calculator.py` module. The task involves implementing the function, providing documentation with a docstring and examples, adding a corresponding unit test, and optionally integrating it into `main.py`.