Function require

example_code/item_123.py:160–168

(name, value, default)

print("Example 7")
def require(name, value, default):
    if value is not None:
        return value
    warnings.warn(
        f"{name} will be required soon, update your code",
        DeprecationWarning,
        stacklevel=3,
    )
    return default

def print_distance(
    speed,