Using OrderedDict in Python
Sometimes you need a Python dictionary that remembers the order of its items. In the past, you had only one tool for solving this specific problem: Python’s OrderedDict
. It’s a dictionary subclass specially designed to remember the order of items, which is defined by the insertion order of keys.
This changed in Python 3.6. The built-in dict
class now keeps its items ordered as well. Because of that, many in the Python community now wonder if OrderedDict
is still useful. A closer look at OrderedDict
will uncover that this class still provides valuable features.
In this video course, you’ll learn how to:
- Create and use
OrderedDict
objects in your code - Identify the differences between
OrderedDict
anddict
- Understand