Add an empty frozendict singleton
Open
Nobody has claimed this yet.
interpreter-core
performance
type-feature
- Dominant language
- Python
- Stars
- 77.2k
- Forks
- 35.9k
- PR merge metrics
- PR metrics pending
Description
I propose adding an empty frozendict singleton.
For example, it would be returned on the following operations:
frozendict()frozendict({})frozendict() | frozendict()frozendict() | {}frozendict.fromkeys([])
Linked PRs
- gh-153061
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Review the listed empty-frozendict operations and then inspect linked PR gh-153061, which is already associated with this proposal. Done means those operations return the same empty frozendict singleton while preserving the expected behavior.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- python
- Domain
- backend
- Issue type
- Feature
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 20/100