Learn how Python's dictionary data structure works as a powerful and versatile way to store and retrieve objects and data in your applications.

Python comes with a collection of built-in data types that make common data-wrangling operations easy. Among them is the list, a simple but versatile collection type. With a Python list, you can ...

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Dictobject.c is the module behind Python's dict object. This is SO frequently used, and there are a few little-known tidbits that are useful to understand for optimal performance.

Changed in version 3.7: Dict order is guaranteed to be insertion order. We all know that as of 3.6, iterating over items in a dictionary is now done in the order in which they were inserted as an ...