Python Taskbook Level 6.3

Make a function that will take a list as a parameter and remove all duplicates from it.

Create a function that will take a list as a parameter and remove from it all duplicates that occur more than three times.

Create a function that will take a list as a parameter and remove identical, adjacent elements from it.

Create a function that takes a list of numbers as a parameter and returns the maximum and minimum values ​​from that list as the following dictionary: