python / python/cpython

Add `discover()` method to (all) finders

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#147,990 3 comments 0 reactions 0 assignees View on GitHub

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stdlib topic-importlib type-feature
Dominant language
Python
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Forks
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PR merge metrics
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Description

Feature or enhancement

Proposal:

It would be nice to implement discover() for all finders where that can be reasonably achieved.

  • BuiltinImporter
  • FrozenImporter
  • WindowsRegistryFinder
  • PathFinder
  • FileFinder
  • zipimporter
Has this already been discussed elsewhere?

No response given

Links to previous discussion of this feature:

No response

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by reading the existing discover() implementations for PathFinder and FileFinder, then inspect the remaining finder types: BuiltinImporter, FrozenImporter, WindowsRegistryFinder, and zipimporter. Determine which finders can reasonably support the method and verify that each selected implementation behaves consistently with the existing ones. Done means the applicable unchecked finders are implemented and covered by the project's relevant tests.

Written by the indexing model from the issue text.

Assessment

Tech stack
python
Domain
backend
Issue type
Feature
Difficulty
4/5
Estimated time
3-5 days
Activity status
Quiet
Clarity
Mostly clear
Newbie friendliness
48/100

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