Question: use python Define a function that takes as input a string s and outputs a list showing every letter and digit that appears in s

use python

Define a function that takes as input a string s and outputs a list showing every letter and digit that appears in s (the output list should show each unique letter or digit only once, even if they appear multiple times in s). The list should have the letters first, ordered alphabetically, and then should have the numbers, ordered numerically.

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