Python Dictionary Comprehension: A Fast and Flexible Way to Build Dictionaries
Briefly

Introduction
Dictionaries are a very powerful, Pythonic way to store data.They allow us to associate a key with a value, and access them as needed.This makes it easy to store data where, for example, we need to associate a string with a number.For instance, if we need to store data related to names and associated phone numbers, then the dictionary is the best data structure to do so.
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