Python Taskbook Level 6.3

Задание 1

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

Задание 2

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

Задание 3

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

Задание 4

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:

python{
  'max': 9,
  'min': 1,
}