fsspec / fsspec/filesystem_spec

new fs: dict of file objects

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Dominant language
Python
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Merged PRs (30d)
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Description

Similar to MemoryFilesystem, opposite of get_mapper.

The use case is to compose (not layer) a 'global' fs where keys are arbitrary and file objects are also arbitrary.

Contributor guide

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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 linked MemoryFilesystem documentation and get_mapper documentation to understand the existing filesystem and mapper models. Define the scope for a filesystem backed by a dictionary of arbitrary keys and file objects, including how it composes into a global filesystem; the issue does not name implementation files or tests.

Written by the indexing model from the issue text.

Assessment

Tech stack
python
Domain
backend
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
35/100

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