Write a PYTHON function (program) thst takes a list as argument, and returns a list without the first element

Write a function sum_alt that takes a list of numbers zand calculates their alternating sum, defined as n-1 Σ(-1)+1 zk. k=0 Here Zo, Z1, Zn-1 denote the individual elements of the list.

must foollow rules must be in pythonn return largestt integgerr fromm inputedd listtt

Question: Create a function that takes a tuple and returns a dictionary which is a histogram for counting the number of occurrences of each number in the tuple.The main program should take the dictionary, transform the elements into a list, use sort () to order the list (in ascending order) and after that display the list. Please use a picture, commentary for a better understanding and your own code thank you  for the exemple, it's the picture