Write (define) a function named count_down_from, that takes a single argument and returns no value. You can safely assume that the argument will always be a positive integer. When this function is called, it should print a count from the argument value down to 0. Examples: count_down_from(5) will print 5,4,3,2,1,0, count_down_from(3) will print 3,2,1,0, count_down_from(1) will print 1,0,

Written in Python

def count_down_from(n):

    for i in range(n,-1,-1):

         print(i)

Explanation:

This line defines the function

def count_down_from(n):

This line iterates from n to 0

    for i in range(n,-1,-1):

This line prints the countdown

         print(i)

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