Dictionary

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Published May 11, 2021Updated Mar 7, 2023
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A dictionary is an unordered set of (key, value) pairs. It provides a way to map pieces of data to each other, and allows for quick access to values associated to keys.

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Syntax

The syntax of a dictionary is as follows:

dictionary = {
  key1: value1,
  key2: value2,
  key3: value3
}

For example:

coffee_shop = {
"cold brew": 3.50,
"latte": 4.25,
"cappucino": 3.99
}

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  • Looking for an introduction to the theory behind programming? Master Python while learning data structures, algorithms, and more!
    • Includes 6 Courses
    • With Professional Certification
    • Beginner Friendly.
      75 hours
  • Learn the basics of Python 3.12, one of the most powerful, versatile, and in-demand programming languages today.
    • With Certificate
    • Beginner Friendly.
      24 hours