python3-collections-extended - 2.0.2-2 main

collections_extended is a pure Python module with no dependencies providing:
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* a bag class, also known as multiset,
* a setlist class, which is a unique list or ordered set,
* a bijection class, RangeMap which is a mapping from ranges to values,
* a IndexedDict class, which is an ordered mapping whose elements can be
accessed using index, in addition to key.
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There are also frozen (hashable) varieties of bags and setlists.
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This package installs the library for Python 3.