my_dic = {'a': [1, 2, 3], 'b': (4, 5, 6)} my_dic['a'][0] = 10 my_dic['b'] += (7,) print(my_dic)
{'a': [1, 2, 3], 'b': (4, 5, 6, 7)}
{'a': [10, 2, 3], 'b': (4, 5, 6, 7)}
{'a': [10, 2, 3], 'b': (4, 5, 6)}
{'a': [10, 2, 3], 'b': (4, 5, 6, 7, 7)}