pylpg
A Python Object Graph Mapper for labeled property graph databases.
Features
- Simple model definition using Python type annotations
- Multi-backend: Neo4j, FalkorDB, FalkorDBLite (embedded)
- Session-based persistence with node binding
- Transactional batch operations (Neo4j)
- Node hydration from raw query results
Installation
pip install pylpg[neo4j] # Neo4j
pip install pylpg[falkordb] # FalkorDB
pip install pylpg[falkordblite] # FalkorDBLite (embedded, no server)
Quick example
import pylpg.node
import pylpg.relationship
import pylpg.session
import pylpg.backend.neo4j
class Person(pylpg.node.Node):
name: str
age: int | None = None
class Knows(pylpg.relationship.Relationship):
__type__ = "KNOWS"
since: str | None = None
backend = pylpg.backend.neo4j.Neo4jBackend(
hostname="localhost",
username="neo4j",
password="password",
)
with pylpg.session.Session(backend) as session:
alice = Person(name="Alice", age=30)
bob = Person(name="Bob")
session.save(alice)
session.save(bob)
rel = Knows(source=alice, target=bob, since="2024")
session.save(rel)
Documentation
Full documentation is available at https://adrienrougny.github.io/pylpg/.
License
GPLv3. See LICENSE for details.
1 maintainer
Metadata
1 maintainer
Release files for pylpg 0.3.0
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