Programming in Python/

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Introduction to Dictionaries

Introduction to Dictionaries

Learn about the usage of dictionaries in Python.

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What are dictionaries?

A dictionary is a collection of key-value pairs. Dictionaries are also known as maps or associative arrays.

A dictionary contains comma-separated key : value pairs enclosed within {}.

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d1 = { } # empty dictionary
d2 = {'A101' : 'Amol', 'A102' : 'Anil', 'B103' : 'Ravi'}
print(d1)
print(d2)

Note: In the code above, 'A101' ...