pycnite
Python bytecode utilities
Decision gist · record as of 2026-08-14
Yes, if you need to parse Python bytecode across versions 3.8–3.12 and can tolerate alpha-stage software with no recent updates. The permissive license and zero dependencies make it low-friction to add. However, verify that the package's API and feature set match your bytecode analysis needs, and be prepared to maintain a fork or find alternatives if the dormant status becomes problematic.AI-flagged interpretation of the facts on this page — verify before relying
Before you install
- Requires Python 3.8 or later; designed to parse bytecode from target versions 3.8, 3.9, 3.10, 3.11, and 3.12.
- Installation is straightforward with no runtime dependencies.
- The package is in alpha status and has been dormant for 744 days since its last release, so it may not receive active maintenance or bug fixes.
License · maintenance · safety
Apache 2.0 (permissive) — Licensed under Apache 2.0 (permissive), so you can use, modify, and distribute it freely in commercial and open-source projects without copyleft obligations.
last release 2024-07-31 (744 days)
0 known vulnerabilities (OSV.dev, 2026-08-14) · 945,597 downloads/mo, #4,668 on PyPI
Alternatives
Verify before relying
pip install pycnite
import pycnite
# Parse a .pyc file from a specific Python version
# (exact API details would be found in package documentation)- Specific API surface and usage patterns (no documentation URL provided in fact sheet)
- Whether the package is actively maintained despite dormant status, or if it is abandoned
- Real-world adoption and reliability for production bytecode analysis workflows
What it is and what it does
Pycnite is a pure Python library for parsing and working with Python's compiled bytecode format (.pyc files). It provides versioned parsers that can read bytecode from Python 3.8 through 3.12, allowing tools to analyze or manipulate bytecode from different target Python versions without needing that version installed as the host runtime. This is useful for build tools, decompilers, bytecode analyzers, and other development utilities that need to work with compiled Python code.
The package has no external runtime dependencies, making it lightweight to integrate. It is classified as alpha software and has not been updated in 744 days, so while it covers the supported target versions, you should verify whether it remains actively maintained and whether its API is stable for your use case.
Use it for
- Build tools that need to inspect or validate bytecode from multiple Python versions without installing each version
- Bytecode decompilers or reverse-engineering tools that must handle .pyc files from different Python releases
- Static analysis tools that analyze compiled Python code across version boundaries
- Development utilities that need to parse or transform bytecode as part of a larger workflow
Worth the install?
AI-flagged interpretation of the facts on this page. Verify before relying on it.
Yes, if you need to parse Python bytecode across versions 3.8–3.12 and can tolerate alpha-stage software with no recent updates.
The permissive license and zero dependencies make it low-friction to add. However, verify that the package's API and feature set match your bytecode analysis needs, and be prepared to maintain a fork or find alternatives if the dormant status becomes problematic.
Install
pycnite on PyPI
Before you install
Installation is straightforward with no runtime dependencies. The package is in alpha status and has been dormant for 744 days since its last release, so it may not receive active maintenance or bug fixes.
Requires Python 3.8 or later; designed to parse bytecode from target versions 3.8, 3.9, 3.10, 3.11, and 3.12.
License in practice
Licensed under Apache 2.0 (permissive), so you can use, modify, and distribute it freely in commercial and open-source projects without copyleft obligations.
Quickstart
pip install pycnite
import pycnite
# Parse a .pyc file from a specific Python version
# (exact API details would be found in package documentation)Verify before relying
- Specific API surface and usage patterns (no documentation URL provided in fact sheet)
- Whether the package is actively maintained despite dormant status, or if it is abandoned
- Real-world adoption and reliability for production bytecode analysis workflows
Package facts
| License | Apache 2.0 permissive |
| Python support | Supports the current Python release >=3.8 |
| Install friction | Low. Pure-Python wheel |
| Runtime dependencies | None |
| Maintenance | Dormant 744 days since the last release |
| First released | |
| Downloads | 945,597 / month, #4,668 on PyPI 30-day window, as of 2026-08-14 |
| Known vulnerabilities | None known OSV.dev, checked 2026-08-14 |
| Classifiers | Development Status :: 3 - AlphaIntended Audience :: DevelopersLicense :: OSI Approved :: Apache Software LicenseProgramming Language :: PythonProgramming Language :: Python :: 3.10Programming Language :: Python :: 3.11Programming Language :: Python :: 3.12Programming Language :: Python :: 3.8Programming Language :: Python :: 3.9Programming Language :: Python :: Implementation :: CPythonTopic :: Software Development |
Evidence: pycnite-2024.7.31-py3-none-any.whl
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See also pyxbe · uncompyle6 · decompyle3 · pyclean · bytecode · pyc-wheel · xdis · hachoir · pyjks · pyccolo