Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

Python Python Collections (2016, retired 2019) Dictionaries Introduction To Dictionaries

Podrig Leoghain
Podrig Leoghain
5,094 Points
Posted by Podrig Leoghain
Podrig Leoghain
5,094 Points

As per python docs for 3.7.1rc2 "Changed in version 3.7: Dictionary order is guaranteed to be insertion order"

As per the title. Kenneth was using the Python version current at the time but some things have changed. So expect some things to act differently.

1 Answer

Steven Parker
Steven Parker
231,236 Points
Steven Parker
Steven Parker
231,236 Points

In the previous versions, dictionaries had no predictable order at all. So any instructions or code based on those rules regarding dictionaries will make no assumptions about order and should not be affected by these changes.