Squarepoint Capital interview
Description Part 1: Create a class for a simple key-value store which supports the following methods:
set(key, value) - add a new entry to the key-value store, or update it if it’s already there get(key) - get the value for the given key. Raise a KeyError if the key is not there delete(key) - delete the entry. Raise a KeyError if the key is not there Example:
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