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ordered_set_quickstart_init_add_index_operations.py
pythonDemonstrates how to initialize an OrderedSet, add elements, and perform basi
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ordered_set_quickstart_init_add_index_operations.py
1from ordered_set import OrderedSet
2
3letters = OrderedSet('abracadabra')
4print(letters)
5# OrderedSet(['a', 'b', 'r', 'c', 'd'])
6
7print('r' in letters)
8# True
9
10letters.add('z')
11print(letters)
12# OrderedSet(['a', 'b', 'r', 'c', 'd', 'z'])
13
14print(letters.index('c'))
15# 3
16
17print(letters[3])
18# 'c'