Chapter 6 - decorators

Extend the track function to monitor execution time.
Extend the track function with min/max/average execution time and call count.
Modify the memoization function to function with unhashable types.
Modify the memoization function to have a cache per function instead of a global one.
Create a version of functools.cached_property that can be recalculated as needed.
Create a single-dispatch decorator that considers all or a configurable number of arguments instead of only the first one.
Enhance the type_check decorator to include additional checks such as requiring a number to be greater than or less than a given value.