Python: Iteration Plan for November 2022

[kieferrm]

This plan captures our work in November. We follow the same iteration cycle as VS Code. Although we plan for a whole iteration, we may not only ship at the end of an iteration but throughout.

Legend of annotations

Mark	Description
🏃‍♀️	work in progress
✋	blocked task
💪	stretch goal for this iteration
🔴	missing issue reference
🔵	more investigation required to remove uncertainty
⚫	under discussion within the team
⬛	a large work item, larger than one iteration

Getting started

• Rollout of Create Environment tile in walkthrough issue; @cwebster-99

Environments

• ✋ Stabilize extension API issue (blocked on Jupyter giving us the green flag) @karrtikr
• Select an environment based on environment variables; issue; @karrtikr

Editing

None

LSP

• ✋ Jupyter: Mapping between notebook and python ; issue ; jupyter ; @karthiknadig
• ✋ Jupyter: De-deduplication of completions in notebooks ; issue; jupyter ; @karthiknadig
• 💪 Python: Client options and telemetry client-side middleware ; issue; @karthiknadig

Terminal

• Extract environment variables from an "activated" conda environment via conda run; issue; @karrtikr
• 🔴 Prototype activated terminal for conda using environment context API; @karrtikr

Debugging

• Remove dependency injection from debugger code @paulacamargo25 @karthiknadig
  • Remove DI from debug adapter factory; issue
  • Remove DI from launch and attach classes for testing; issue
  • 🏃‍ Simplify launch and attach classes for testing; issue
• Isolate debugger code in core extension so it can be extracted easily; issue @paulacamargo25 @karthiknadig
• Hacky prototype VSIX of a debugpy extension; issue; @paulacamargo25

Formatting

• 💪 Control rollout of notifying about migrating to the formatting extensions; issue; @luabud @karthiknadig
• Rollout of enabling isort error by default ; @luabud

Linting

• 🏃‍♀️ Rollout for Pylint and flake8 extension suggestion notifications; @luabud

Testing

• 🏃‍♀️ Finalize Pytest Discovery Logic issue; @eleanorjboyd @karthiknadig
• 🏃‍♀️ Review and Commit Pytest Plugin (without enabling) issue; @eleanorjboyd @karthiknadig

vscode.dev

None

Documentation

None

Engineering

• ✋ Update localization to use l10n.t API (PR is still in draft); PR; @paulacamargo25
• ✋🏃‍ Drop Jupyter dependency; issue; @luabud
• Housekeeping for those missing the December milestone; @karthiknadig
• Housekeeping for those missing the December milestone; @karrtikr

Python community

• Fix test_marshal for wasmtime 2; issue; @brettcannon
• Fix make clean for out-of-tree builds; issue; @brettcannon
• 🏃‍♀️ Have unofficial WASI builds include build artifacts for official Python releases; PR; @brettcannon
• Talk proposal for PyCascades 2023; @brettcannon
• Review PoC: Metadata implementation pypa/packaging#574 for packaging.metadata; review; @brettcannon

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Deferred Items

• Select an environment based on VIRTUAL_ENV
• ✋ Create platform-specific VSIXs for debugpy (blocked on standardizing on extension pipelines supporting platform-specific VSIXs); vscode-python#17439 @paulacamargo25
• ✋ Finalize Python Launcher plug-in design (blocked on conda's feedback); discussion; @brettcannon
• Support .python-version for pyenv; issue; @karrtikr
• Implement a Python traceback problem matcher in core
• ✋ 🔴 Use conda run when debugging (waiting on the conda team to give us the go-ahead to rely on conda run so fundamentally); @paulacamargo25
• Provide settings to control what environment details are displayed; @karrtikr
• Investigate configuring running and debugging
• ✋ Write web tests; issue; @karthiknadig
• Create a mypy extension
• Get guidance from the Python steering council about what will be required to promote WASI support to tier 2; @brettcannon