GvGen
Generate clear Graphviz Graphs which can be edited manually later on.
Decision gist · record as of 2026-08-14
Yes, if you need to generate Graphviz diagrams from Python and don't require active maintenance. The package is stable and has no known vulnerabilities, but be aware it is abandoned and will not receive updates. It is suitable for one-off scripts or projects where you control the Python version and can work around any issues yourself.AI-flagged interpretation of the facts on this page — verify before relying
Before you install
- Graphviz itself must be installed separately on your system to render the generated dot files into images (e.g., via `dot -Tpng file.dot`).
- Installation is straightforward with no runtime dependencies.
- However, the package has been abandoned since its last release on 2020-02-12 and receives no maintenance, so expect no bug fixes or updates.
License · maintenance · safety
permissive license (permissive) — Licensed under MIT (permissive), so you can use, modify, and distribute it freely with minimal restrictions.
last release 2020-02-12 (2375 days) · last repo commit 2020-02-12 · 42 stars
0 known vulnerabilities (OSV.dev, 2026-08-14) · 250,005 downloads/mo, #8,641 on PyPI
Alternatives
Verify before relying
pip install GvGen
from gvgen import GvGen
graph = GvGen()
parents = graph.newItem("Parents")
bob = graph.newItem("Bob", parents)
alice = graph.newItem("Alice", parents)
graph.dot()- Whether the package works correctly with modern Python 3 versions beyond what the classifier claims.
- Whether any edge cases in graph generation have been discovered since abandonment in 2020.
What it is and what it does
GvGen is a Python wrapper around Graphviz's dot format that lets you build graphs programmatically instead of writing dot syntax by hand. You create nodes and clusters, link them together, apply styles and properties, and generate dot output ready for Graphviz to render. It handles common tasks like node naming, edge properties, style application, and even legends.
The package is useful when you need to generate graph visualizations from code—for example, building dependency diagrams, organizational charts, or network topologies dynamically. It abstracts away dot syntax details and provides a Python API for graph construction. However, it has been unmaintained since 2020, so there are no recent updates or bug fixes.
Use it for
- Generate organizational or family tree diagrams programmatically with styled nodes and clusters.
- Build network topology or system architecture diagrams from code-driven data.
- Create dependency graphs or flowcharts where structure is computed at runtime.
- Visualize relationships in data by converting Python objects into styled graph nodes and edges.
- Generate documentation diagrams that need to be updated when code or configuration changes.
Worth the install?
AI-flagged interpretation of the facts on this page. Verify before relying on it.
Yes, if you need to generate Graphviz diagrams from Python and don't require active maintenance.
The package is stable and has no known vulnerabilities, but be aware it is abandoned and will not receive updates. It is suitable for one-off scripts or projects where you control the Python version and can work around any issues yourself.
Install
gvgen on PyPI
Before you install
Installation is straightforward with no runtime dependencies. However, the package has been abandoned since its last release on 2020-02-12 and receives no maintenance, so expect no bug fixes or updates.
Graphviz itself must be installed separately on your system to render the generated dot files into images (e.g., via `dot -Tpng file.dot`).
License in practice
Licensed under MIT (permissive), so you can use, modify, and distribute it freely with minimal restrictions.
Quickstart
pip install GvGen
from gvgen import GvGen
graph = GvGen()
parents = graph.newItem("Parents")
bob = graph.newItem("Bob", parents)
alice = graph.newItem("Alice", parents)
graph.dot()Verify before relying
- Whether the package works correctly with modern Python 3 versions beyond what the classifier claims.
- Whether any edge cases in graph generation have been discovered since abandonment in 2020.
Package facts
| License | permissive license permissive |
| Python support | Not specified |
| Install friction | Low. Pure-Python wheel |
| Runtime dependencies | None |
| Maintenance | Abandoned 2,375 days since the last release |
| Last repo commit | |
| First released | |
| Downloads | 250,005 / month, #8,641 on PyPI 30-day window, as of 2026-08-14 |
| Known vulnerabilities | None known OSV.dev, checked 2026-08-14 |
| Classifiers | License :: OSI Approved :: MIT LicenseOperating System :: OS IndependentProgramming Language :: Python :: 3 |
Evidence: GvGen-1.0-py3-none-any.whl
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