pyobjc-framework-CoreData
Wrappers for the framework CoreData on macOS
Decision gist · record as of 2026-08-14
Yes, if you are developing on macOS and need Core Data's object persistence and lifecycle management from Python. The package is actively maintained, has no known vulnerabilities, and supports current Python versions (3.10–3.15). Install only if you are on macOS; it is not portable to other platforms. Expect to reference Apple's Core Data documentation alongside PyObjC guides.AI-flagged interpretation of the facts on this page — verify before relying
Before you install
- macOS only; requires Python 3.10 or later and macOS 10.9 minimum (10.13+ for Python 3.12+, 10.15+ for Python 3.14+).
- Medium friction: platform-specific wheels for macOS only (10.9+), requires pyobjc-core and pyobjc-framework-Cocoa as dependencies.
- Recent release (3 days old) and active maintenance (last commit 2026-08-14) suggest stability.
License · maintenance · safety
MIT (permissive) — MIT license is permissive; no restrictions on use, modification, or distribution in commercial or private projects.
last release 2026-08-11 (3 days) · last repo commit 2026-08-14 · 803 stars
0 known vulnerabilities (OSV.dev, 2026-08-14) · 663,691 downloads/mo, #5,434 on PyPI
Alternatives
Verify before relying
pip install pyobjc-framework-coredata
import CoreData
# Access Core Data framework classes and functionality- Whether the package includes type hints or stubs for IDE support and static analysis.
- Performance characteristics or memory overhead compared to native Core Data usage.
- Completeness of Core Data API coverage—which framework features are accessible vs. missing.
- Specific usage patterns and examples beyond Apple's Core Data documentation.
What it is and what it does
pyobjc-framework-coredata is a wrapper layer that exposes Apple's Core Data framework to Python developers on macOS. Core Data handles common object-oriented database tasks: managing object lifecycles, tracking relationships between objects, and persisting data to disk or other stores. This package bridges Python and Objective-C, allowing you to use Core Data's automated solutions for object graph management directly from Python code.
The package is part of the PyObjC project and depends on pyobjc-core and pyobjc-framework-Cocoa. It does not include its own documentation; users must consult Apple's Core Data documentation and PyObjC's general translation guides. Installation is macOS-only and requires Python 3.10 or later, with specific minimum macOS versions depending on your Python version.
Use it for
- Build macOS desktop applications in Python that need persistent object storage with automatic lifecycle management.
- Access Core Data from Python scripts running on macOS to integrate with existing Cocoa-based workflows.
- Manage complex object graphs and relationships in Python without writing custom persistence layers.
- Prototype or test Core Data logic in Python before implementing in Objective-C or Swift.
Worth the install?
AI-flagged interpretation of the facts on this page. Verify before relying on it.
Yes, if you are developing on macOS and need Core Data's object persistence and lifecycle management from Python.
The package is actively maintained, has no known vulnerabilities, and supports current Python versions (3.10–3.15). Install only if you are on macOS; it is not portable to other platforms. Expect to reference Apple's Core Data documentation alongside PyObjC guides.
Install
pyobjc-framework-coredata on PyPI
Before you install
Medium friction: platform-specific wheels for macOS only (10.9+), requires pyobjc-core and pyobjc-framework-Cocoa as dependencies. Recent release (3 days old) and active maintenance (last commit 2026-08-14) suggest stability.
macOS only; requires Python 3.10 or later and macOS 10.9 minimum (10.13+ for Python 3.12+, 10.15+ for Python 3.14+).
License in practice
MIT license is permissive; no restrictions on use, modification, or distribution in commercial or private projects.
Quickstart
pip install pyobjc-framework-coredata
import CoreData
# Access Core Data framework classes and functionalityVerify before relying
- Whether the package includes type hints or stubs for IDE support and static analysis.
- Performance characteristics or memory overhead compared to native Core Data usage.
- Completeness of Core Data API coverage—which framework features are accessible vs. missing.
- Specific usage patterns and examples beyond Apple's Core Data documentation.
Package facts
| License | MIT permissive |
| Python support | Supports the current Python release >=3.10 |
| Install friction | Medium. Platform-specific wheel |
| Runtime dependencies | 2 packagespyobjc-corepyobjc-framework-Cocoa |
| Maintenance | Actively maintained 3 days since the last release |
| Last repo commit | |
| First released | |
| Downloads | 663,691 / month, #5,434 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_coredata-12.2.2-cp310-cp310-macosx_10_9_universal2.whl; pyobjc_framework_coredata-12.2.2-cp311-cp311-macosx_10_9_universal2.whl; pyobjc_framework_coredata-12.2.2-cp312-cp312-macosx_10_13_universal2.whl; pyobjc_framework_coredata-12.2.2-cp313-cp313-macosx_10_13_universal2.whl; pyobjc_framework_coredata-12.2.2-cp313-cp313t-macosx_10_13_universal2.whl; pyobjc_framework_coredata-12.2.2-cp314-cp314-macosx_10_15_universal2.whl; pyobjc_framework_coredata-12.2.2-cp314-cp314t-macosx_10_15_universal2.whl; pyobjc_framework_coredata-12.2.2-cp315-cp315-macosx_10_15_universal2.whl; pyobjc_framework_coredata-12.2.2-cp315-cp315t-macosx_10_15_universal2.whl
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See also pyobjc-framework-Photos · pyobjc-framework-ClassKit · pyobjc-framework-SystemExtensions · pyobjc-framework-Network · pyobjc-framework-KernelManagement · pyobjc-framework-AutomaticAssessmentConfiguration · pyobjc-framework-Carbon · pyobjc-framework-SharedWithYouCore · pyobjc-framework-SafetyKit · pyobjc-framework-Accounts