Counting With Python's Counter
source link: https://realpython.com/courses/counting-python-counter/
Go to the source link to view the article. You can view the picture content, updated content and better typesetting reading experience. If the link is broken, please click the button below to view the snapshot at that time.
Counting With Python's Counter
Counting several repeated objects at once is a common problem in programming. Python offers a bunch of tools and techniques you can use to approach this problem. However, Python’s Counter
from collections
provides a clean, efficient, and Pythonic solution.
This dictionary subclass provides efficient counting capabilities out of the box. Understanding Counter
and how to use it efficiently is a convenient skill to have as a Python developer.
In this video course, you’ll learn how to:
- Count several repeated objects at once
- Create counters with Python’s
Counter
- Retrieve the most common objects in a counter
- Update object counts
- Use
Counter
to facilitate further computations - Implement
Counter
instances as multisets
Recommend
About Joyk
Aggregate valuable and interesting links.
Joyk means Joy of geeK