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Upgrade to Python 3.15

Recipe IDorg.openrewrite.python.migrate.UpgradeToPython315

Artifactopenrewrite-migrate-python

Migrate deprecated and removed APIs for Python 3.15 compatibility, applying every earlier upgrade first.

Composite recipePythonpythonmigration3.15Moderne Proprietary License

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Definition

Recipes20

20 recipes

• Upgrade to Python 3.14
• Replace glob.glob1() with glob.glob(root_dir=...)
• Replace keyword-argument NamedTuple fields with a field list
• Pass [] to a NamedTuple with no fields
• Pass {} to a TypedDict with no fields
• Replace importlib.resources.files(package=...) with anchor=...
• Replace module __cached__ with __spec__.cached
• Find removed glob.glob0()
• Find removed PurePath.is_reserved()
• Find removed load_module() on import loaders
• Find removed sre_* modules
• Find removed http.server.CGIHTTPRequestHandler
• Find removed typing.no_type_check_decorator
• Find removed ctypes.SetPointerType()
• Find removed platform.java_ver()
• Find removed wave marker methods
• Find removed co_lnotab on code objects
• Find deprecated profile module
• Find deprecated webbrowser.MacOSXOSAScript
• org.openrewrite.python.migrate.UpgradePythonVersionTo315

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. You will need to install all of the following packages before running it:

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==0.17.0
mod config recipes jar install org.openrewrite.recipe:rewrite-migrate-python:0.17.0
mod config recipes jar install org.openrewrite:rewrite-python:8.94.0

Then, you can run the recipe via:

Run the recipe

mod run . --recipe org.openrewrite.python.migrate.UpgradeToPython315