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Upgrade to Python 3.12

Recipe IDorg.openrewrite.python.migrate.UpgradeToPython312

Artifactopenrewrite-migrate-python

Migrate deprecated and removed APIs for Python 3.12 compatibility. This includes detecting usage of the removed imp module and other legacy modules that were removed in Python 3.12.

Composite recipePythonpythonmigration3.12Moderne Proprietary License

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Definition

Recipes18

18 recipes

• Upgrade to Python 3.11
• Replace datetime.utcnow() with datetime.now(UTC)
• Replace datetime.utcfromtimestamp() with datetime.fromtimestamp(ts, UTC)
• Replace deprecated calendar constants with uppercase
• Change import
• Find deprecated imp module usage
• Replace deprecated distutils.version usage
• Find deprecated distutils module usage
• Replace pkgutil.find_loader() with importlib.util.find_spec()
• Replace pkgutil.get_loader() with importlib.util.find_spec()
• Find deprecated Path.link_to() usage
• Find modules removed in Python 3.12
• Find deprecated ssl.match_hostname()
• Find deprecated os.popen() usage
• Find deprecated os.spawn*() usage
• Find deprecated shutil.rmtree(onerror=...) parameter
• Replace sys.last_type / sys.last_value / sys.last_traceback with sys.last_exc
• org.openrewrite.python.migrate.UpgradePythonVersionTo312

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.UpgradeToPython312