Sample of Python Quizzes and Questions for Job Interview I'm doing some revision on python programming. May this helps you as well. Please try to understand the logic ya after seeing the code answer. Image by Shahid Abdullah from Pixabay Data Structure Quiz Implement a group_by_owners function that: Accepts a dictionary containing the file owner name for each file name. Returns a dictionary containing a list of file names for each owner name, in any order. For example, for dictionary {'Input.txt': 'Randy', 'Code.py': 'Stan', 'Output.txt': 'Randy'} the group_by_owners function should return {'Randy': ['Input.txt', 'Output.txt'], 'Stan': ['Code.py']} . My code answer Result : defaultdict( , {'Randy': ['Input.txt', 'Output.txt'], 'Stan': ['Code.py']}) Some additional info : A defaultdict works exactly like a normal dict, but it ...
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