https://github.com/python/cpython/commit/fcda96fbf399d069d11f7e874352ad03273cf0b7
commit: fcda96fbf399d069d11f7e874352ad03273cf0b7
branch: main
author: Jelle Zijlstra <[email protected]>
committer: JelleZijlstra <[email protected]>
date: 2026-06-23T19:58:00-07:00
summary:
gh-150994: _colorize: modernize typing imports (#151018)
files:
A Misc/NEWS.d/next/Library/2026-06-06-06-29-17.gh-issue-150994.I2119M.rst
A Misc/NEWS.d/next/Library/2026-06-11-06-56-31.gh-issue-150994.gd1wVw.rst
M Lib/_colorize.py
M Lib/test/test__colorize.py
diff --git a/Lib/_colorize.py b/Lib/_colorize.py
index 5e0c0124e597b89..27eb7f13baca971 100644
--- a/Lib/_colorize.py
+++ b/Lib/_colorize.py
@@ -4,14 +4,12 @@
from collections.abc import Callable, Iterator, Mapping
from dataclasses import dataclass, field, Field
+lazy from typing import IO, Literal, Self, ClassVar
COLORIZE = True
-
-# types
-if False:
- from typing import IO, Literal, Self, ClassVar
- _theme: Theme
+_theme: Theme
+type BackgroundStyle = Literal["dark", "light"]
class ANSIColors:
@@ -319,7 +317,7 @@ class LiveProfiler(ThemeSection):
medal_bronze_fg: int = CursesColors.GREEN
# Background style: 'dark' or 'light'
- background_style: Literal["dark", "light"] = "dark"
+ background_style: BackgroundStyle = "dark"
LiveProfilerLight = LiveProfiler(
diff --git a/Lib/test/test__colorize.py b/Lib/test/test__colorize.py
index 48fa52bfd5672cb..c7bc6914ac1bc44 100644
--- a/Lib/test/test__colorize.py
+++ b/Lib/test/test__colorize.py
@@ -28,7 +28,7 @@ class TestImportTime(unittest.TestCase):
@cpython_only
def test_lazy_import(self):
import_helper.ensure_lazy_imports(
- "_colorize", {"copy", "re", "inspect"}
+ "_colorize", {"copy", "re", "inspect", "typing"}
)
diff --git
a/Misc/NEWS.d/next/Library/2026-06-06-06-29-17.gh-issue-150994.I2119M.rst
b/Misc/NEWS.d/next/Library/2026-06-06-06-29-17.gh-issue-150994.I2119M.rst
new file mode 100644
index 000000000000000..c4a610c24806b0a
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2026-06-06-06-29-17.gh-issue-150994.I2119M.rst
@@ -0,0 +1 @@
+Make the type annotations in the private ``_colorize`` module resolvable.
diff --git
a/Misc/NEWS.d/next/Library/2026-06-11-06-56-31.gh-issue-150994.gd1wVw.rst
b/Misc/NEWS.d/next/Library/2026-06-11-06-56-31.gh-issue-150994.gd1wVw.rst
new file mode 100644
index 000000000000000..005a1d99b766dce
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2026-06-11-06-56-31.gh-issue-150994.gd1wVw.rst
@@ -0,0 +1 @@
+Make type annotations in the private ``_colorize`` module resolvable.
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