[issue42575] Suggest to add an LinkedList data structure to python

New submission from Sam Yan : There has been no LinkedList data structure for Python. Therefore suggest adding a LinkedList data structure. -- components: C API files: LinkedList.py messages: 382557 nosy: SamUnimelb priority: normal severity: normal status: open title: Suggest to add

[issue42301] Lack function to track index of an element in heapq

New submission from Sam Yan : Github PR #23204: For a given element in a heap, we can leverage the fact that we can search this element quicker thinking of the property of a heap. Therefore out of h.index(x) that a list linear search uses, I propose to use a special written index method to