sort in python with key code example

Example 1: python sort list in reverse

#1 Changes list
list.sort(reverse=True)
#2 Returns sorted list
sorted(list, reverse=True)

Example 2: how to sort a list in python

old_list = [3,2,1]
old_list.sort()

Example 3: list sort python

>>> names = ['Harry', 'Suzy', 'Al', 'Mark']
>>> sorted(names)
['Al', 'Harry', 'Mark', 'Suzy']
>>> sorted(names, reverse=True)
['Suzy', 'Mark', 'Harry', 'Al']