Simple clear solution for Sort Array by Element Frequency by Pouf - python coding challenges - Py.CheckiO

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Simple solution in Clear category for Sort Array by Element Frequency by Pouf

def frequency_sort(items):
    sorting_key = lambda item: (-items.count(item), items.index(item))
    sorted_items = sorted(items, key=sorting_key)
    return sorted_items

June 28, 2020

List, list and list again

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