galaxy-graph (0.3.1)
Installation
pip install --index-url About this package
Graph creation and management
Galaxy graph
Edit and manage graph.
Getting started
Requirements
- Python >= 3.14
Installation
To install this package in the current python environment, use:
python -m pip install galaxy_graph
Usage
from galaxy_graph import Graph, Node, Connection
graph = Graph()
house = Node("house")
graph.add(house)
house.connect(Connection(data="has room"), Node("bedroom"))
house.connect(Connection(data="has room"), Node("kitchen"))
house.connect(Connection(data="has room"), Node("bathroom"))
bedroom = graph.get_by_id("bedroom")
bedroom.connect(Connection(data="has area"), Node(data=9))
kitchen = graph.get_by_id("kitchen")
kitchen.connect(Connection(data="has area"), Node(data=7))
bathroom = graph.get_by_id("bathroom")
bathroom.connect(Connection(data="has area"), Node(data=6))
house.connect(
Connection(data="has adress"),
Node(data="1 Grande Rue, 0000, Saint Roustan"),
)
rooms = {
node
for node in house.get_neighbors_by_connection_data(
filter_=lambda data: data == "has room",
)
}
total_area = sum({
sum({
area.data
for area in room.get_neighbors_by_connection_data(
filter_=lambda data: data == "has area"
)
})
for room in rooms
})
number = len(rooms)
print(f"this house has {number} rooms with a total area of {total_area} m^2")
Documentation
A complete documentation is available in the wiki.
Development
Requirements
This project use mise to manage development tools.
Tip
If mise is installed, and mise.toml is trusted with
mise trust, all tools can be installed automatically with `mise install``
This project use the following tools:
- just: command runner
- hatch: project manager and package builder
- uv: package installer
- ruff: python linter and formatter
- ty: python type checker
- jujutsu: version control
Note
Tools used in the project consume and produce interoperable format to avoid vendor lock-in. This is the toolchain of the current maintener.
Usage
just can be used to speed up development for an identical toolchain.
Before making a commit, just fix will run all tests, format the code,
lint and type check. If you don’t want to modify the code, just check
will run all tests, lint and type check without any attempt to fix any
issue.
Before a version change, just release will push all local commits to
repository and publish the new package version.
All available commands can be listed with just -l.
License
This project is licensed under the GNU GPL v3+. See license file for more information.
Acknowledgement
Thanks to all the people that worked on the tools used, like python, neovim and mise.