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Upgrade to Python 3.10

Recipe IDorg.openrewrite.python.migrate.UpgradeToPython310

Artifactopenrewrite-migrate-python

Migrate deprecated APIs and adopt new syntax for Python 3.10 compatibility. This includes adopting PEP 604 union type syntax (X | Y) and other modernizations between Python 3.9 and 3.10.

Composite recipePythonpythonmigration3.10Moderne Proprietary License

Try in PlatformTry this recipe in the Moderne platform. Not a user yet? You’ll get a no-setup demo environment, with nothing to install or configure.

Definition

Recipes13

• Upgrade to Python 3.9
• Replace collections ABC imports with collections.abc
• Replace typing.Optional[X] with X | None
• Replace typing.Union[X, Y] with X | Y
• Replace threading.currentThread() with threading.current_thread()
• Replace threading.activeCount() with threading.active_count()
• Replace Condition.notifyAll() with Condition.notify_all()
• Replace Event.isSet() with Event.is_set()
• Replace Thread.getName() with Thread.name
• Replace Thread.setName() with Thread.name = ...
• Replace Thread.isDaemon() with Thread.daemon
• Replace Thread.setDaemon() with Thread.daemon = ...
• org.openrewrite.python.migrate.UpgradePythonVersionTo310

Usage

Run this recipe

In order to run Python recipes, you will need to use the Moderne CLI.

This recipe calls into other OpenRewrite packages as it runs, and the CLI needs every one of them in its marketplace. Once the CLI is installed, install all of the following:

RELEASE resolves to the newest release and LATEST to the newest build of any kind, including snapshots. Either one lets mod config recipes upgrade pull in later versions without editing this command; a pinned version stays where you put it.

RELEASE

Install the recipe packages

mod config recipes pip install openrewrite-migrate-python
mod config recipes jar install org.openrewrite.recipe:rewrite-migrate-python:RELEASE
mod config recipes jar install org.openrewrite:rewrite-python:RELEASE

LATEST

Install the recipe packages

mod config recipes pip install openrewrite-migrate-python
mod config recipes jar install org.openrewrite.recipe:rewrite-migrate-python:LATEST
mod config recipes jar install org.openrewrite:rewrite-python:LATEST

Pinned version

Install the recipe packages

mod config recipes pip install openrewrite-migrate-python==0.12.0
mod config recipes jar install org.openrewrite.recipe:rewrite-migrate-python:0.12.0
mod config recipes jar install org.openrewrite:rewrite-python:8.90.1

Then, you can run the recipe via:

Run the recipe

mod run . --recipe org.openrewrite.python.migrate.UpgradeToPython310