Web Reference: In this tutorial, you'll learn how to work with Python dictionaries to help you process data more efficiently. You'll learn how to create dictionaries, access their keys and values, update dictionaries, and more. Dictionary Dictionaries are used to store data values in key:value pairs. A dictionary is a collection which is ordered*, changeable and do not allow duplicates. As of Python version 3.7, dictionaries are ordered. In Python 3.6 and earlier, dictionaries are unordered. Dictionaries are written with curly brackets, and have keys and values: Feb 11, 2024 ยท Now, as we progress through this chapter of our online Python course, we turn our attention to dictionaries, exploring their syntax, operators, and methods. Lists and dictionaries are indispensable components of Python programming, making Python a powerful and extremely useful programming language.
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