PYTHON
DICTIONARY
PUBLIC
- Difficulty: Easy
- Duration: 10min
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']}.
def group_by_owners(files):
return None
if __name__ == "__main__":
files = {
'Input.txt': 'Randy',
'Code.py': 'Stan',
'Output.txt': 'Randy'
}
print(group_by_owners(files))