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Fast Multivalue Look-ups For Huge Data Sets
Feb. 7, 2022, 10:23 p.m. | Oleksandr
DEV Community dev.to
Table Of Contents
Synopsis
This article provides a recipe for building fast look-up tables for huge CSV data sets in Python.
Look-up tables are meant to be read-only data structures used to search for a presence of a given key and to retrieve multiple values associated with existing keys.
Recipe is meant to be a rough approach in contrast to a precise algorithm.
Huge is relative and means significantly exceeding the amount of available …
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