Code is in python and is only asking for a function (no main). Please if possible upload a screen shot that is typed and indented correctly if possible. Thank you

s is_sub_dict last names by age> Main PageProblems Solve a Problem is_unique Favorite Show Header Language/TyPython Collections Dictionaries Author: Marty Stepp (on 2017/07/08) Write a function is_unique that accepts a dict from strings to strings as a parameter and returns True if no two keys map to the same value (and False if any two or more keys do map to the same value). For example, calling your function on the following dictionary would return True (Marty Stepp, Stuart-Reges, Jessica-Miller, Amanda-Camp, Hal-Perkins for Perkins and Reges: (Kendrick-Perkins, Stuart-Reges, Jessica-Miller, Bruce-Reges, Hal-Perkins The empty dictionary is considered to be unique, so your function should return True if passed an empty dictionary Type your Python solution code here: 4 This is a function problem. Write a Python function as described. Do not write a complete program; just the function(s) above Sound F/X Highlighting Submit