Python, Python Dictionaries, Data Science, Data Structures, Data Analysis.
{'race': 'Hobbit', 'ring_bearer': False, 'friends': ['Frodo', 'Merry', 'Pippin']} characters['Merry'] = {'race': 'Hobbit', 'ring_bearer': False, 'friends': ['Frodo', 'Sam', 'Pippin']} characters['Pippin'] = {'race': 'Hobbit', 'ring_bearer': False, 'friends': ['Frodo', 'Sam', 'Merry']}