pyobjc-framework-OSLog
Wrappers for the framework OSLog on macOS
Decision gist · record as of 2026-08-14
Yes, if you are building a Python application on macOS that needs to integrate with the system's unified logging infrastructure. The package is actively maintained, has no known vulnerabilities, and carries a permissive license. The main constraint is that it only works on macOS and requires understanding both the OSLog framework and PyObjC's translation layer; it is not suitable for cross-platform projects.AI-flagged interpretation of the facts on this page — verify before relying
Before you install
- macOS only; requires Python 3.10 or later.
- Medium install friction due to platform-specific wheels (macOS only) and multiple compiled dependencies.
- Recently released (3 days ago) with active maintenance and no known vulnerabilities.
License · maintenance · safety
MIT (permissive) — MIT license is permissive; you can use this package freely in commercial and open-source projects with minimal restrictions.
last release 2026-08-11 (3 days) · last repo commit 2026-08-14 · 803 stars
0 known vulnerabilities (OSV.dev, 2026-08-14) · 654,172 downloads/mo, #5,528 on PyPI
Alternatives
Verify before relying
pip install pyobjc-framework-oslog
import pyobjc_framework_oslog
# Use through pyobjc-core and framework dependencies- Whether the wrapper covers the full OSLog API surface or only a subset of framework functionality.
- Performance characteristics when logging high-volume messages to the unified logging system.
- Specific usage patterns and code examples beyond what Apple's OSLog documentation provides.
What it is and what it does
pyobjc-framework-oslog is a thin Python wrapper around Apple's OSLog framework, part of the broader PyObjC project that bridges Python and Objective-C. It allows Python developers on macOS to write log messages directly to the system's unified logging infrastructure. The package is a compiled extension that depends on pyobjc-core, pyobjc-framework-CoreMedia, pyobjc-framework-Cocoa, and pyobjc-framework-Quartz.
The wrapper requires Python 3.10 or later and only runs on macOS. The package provides no standalone documentation beyond pointing you to Apple's OSLog documentation and PyObjC's general translation guide, so you will need to understand both the underlying framework and PyObjC's calling conventions to use it effectively.
Use it for
- Integrate Python CLI tools with macOS system logging so logs appear in system log queries.
- Write logging from Python daemons or background services to the unified logging system.
- Debug macOS applications by routing Python module logs through the system logging infrastructure.
- Ensure Python application logs respect macOS logging levels and policies configured system-wide.
Worth the install?
AI-flagged interpretation of the facts on this page. Verify before relying on it.
Yes, if you are building a Python application on macOS that needs to integrate with the system's unified logging infrastructure.
The package is actively maintained, has no known vulnerabilities, and carries a permissive license. The main constraint is that it only works on macOS and requires understanding both the OSLog framework and PyObjC's translation layer; it is not suitable for cross-platform projects.
Install
pyobjc-framework-oslog on PyPI
Before you install
Medium install friction due to platform-specific wheels (macOS only) and multiple compiled dependencies. Recently released (3 days ago) with active maintenance and no known vulnerabilities.
macOS only; requires Python 3.10 or later.
License in practice
MIT license is permissive; you can use this package freely in commercial and open-source projects with minimal restrictions.
Quickstart
pip install pyobjc-framework-oslog
import pyobjc_framework_oslog
# Use through pyobjc-core and framework dependenciesVerify before relying
- Whether the wrapper covers the full OSLog API surface or only a subset of framework functionality.
- Performance characteristics when logging high-volume messages to the unified logging system.
- Specific usage patterns and code examples beyond what Apple's OSLog documentation provides.
Package facts
| License | MIT permissive |
| Python support | Supports the current Python release >=3.10 |
| Install friction | Medium. Platform-specific wheel |
| Runtime dependencies | 4 packagespyobjc-corepyobjc-framework-CoreMediapyobjc-framework-Cocoapyobjc-framework-Quartz |
| Maintenance | Actively maintained 3 days since the last release |
| Last repo commit | |
| First released | |
| Downloads | 654,172 / month, #5,528 on PyPI 30-day window, as of 2026-08-14 |
| Known vulnerabilities | None known OSV.dev, checked 2026-08-14 |
| Classifiers | Development Status :: 5 - Production/StableEnvironment :: ConsoleEnvironment :: MacOS X :: CocoaIntended Audience :: DevelopersNatural Language :: EnglishOperating System :: MacOS :: MacOS XProgramming Language :: Objective CProgramming Language :: PythonProgramming Language :: Python :: 3Programming Language :: Python :: 3 :: OnlyProgramming Language :: Python :: 3.10Programming Language :: Python :: 3.11Programming Language :: Python :: 3.12Programming Language :: Python :: 3.13Programming Language :: Python :: 3.14Programming Language :: Python :: 3.15Programming Language :: Python :: Free Threading :: 3 - StableProgramming Language :: Python :: Implementation :: CPythonTopic :: Software Development :: Libraries :: Python ModulesTopic :: Software Development :: User Interfaces |
Evidence: pyobjc_framework_oslog-12.2.2-cp310-cp310-macosx_10_9_universal2.whl; pyobjc_framework_oslog-12.2.2-cp311-cp311-macosx_10_9_universal2.whl; pyobjc_framework_oslog-12.2.2-cp312-cp312-macosx_10_13_universal2.whl; pyobjc_framework_oslog-12.2.2-cp313-cp313-macosx_10_13_universal2.whl; pyobjc_framework_oslog-12.2.2-cp313-cp313t-macosx_10_13_universal2.whl; pyobjc_framework_oslog-12.2.2-cp314-cp314-macosx_10_15_universal2.whl; pyobjc_framework_oslog-12.2.2-cp314-cp314t-macosx_10_15_universal2.whl; pyobjc_framework_oslog-12.2.2-cp315-cp315-macosx_10_15_universal2.whl; pyobjc_framework_oslog-12.2.2-cp315-cp315t-macosx_10_15_universal2.whl
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See also pyobjc-framework-Network · pyobjc-framework-BrowserEngineKit · pyobjc-framework-SafariServices · pyobjc-framework-ScreenSaver · pyobjc-framework-FileProvider · pyobjc-framework-ClassKit · pyobjc-framework-Carbon · pyobjc-framework-CallKit · pyobjc-framework-FSKit · pyobjc-framework-DeviceDiscoveryExtension