A curated list of open technology projects to sustain a stable climate, energy supply, biodiversity and natural resources.

PyPowSyBl

A Python library for modelling and simulating power grids by providing bindings to the powsybl Java framework.
https://github.com/powsybl/pypowsybl

Category: Energy Systems
Sub Category: Energy System Modeling Frameworks

Keywords

cgmes load-flow loadflow power-flow power-system power-system-analysis power-system-simulation powerflow python

Keywords from Contributors

power-systems cim energy-system extensible groovy modular powsybl klu user-stories single-line-diagram

Last synced: about 17 hours ago
JSON representation

Repository metadata

A PowSyBl and Python integration based on GraalVM native image

README.md

PyPowSyBl

PyPI Latest Release
Documentation Status
MPL-2.0 License
Slack
Actions Status

Python code quality :
Quality Gate Status (python)
Coverage

Java code quality :
Quality Gate Status (java)

The PyPowSyBl project gives access PowSyBl Java framework to Python developers. This Python integration relies on
GraalVM to compile Java code to a native library.

Documentation

Latest version of the documentation with API reference and many code samples is here.

To contribute to the documentation follow the instructions in the documentation README page.

Notebooks

Notebooks demonstrating PyPowSyBl features can be found in this repository.

Installation

PyPowSyBl is released on PyPi for Python 3.8 to 3.12, on Linux, Windows and MacOS.

First, make sure you have an up-to-date version of pip and setuptools:

pip install --upgrade setuptools pip

Then you can install PyPowSyBl using pip:

pip install pypowsybl

Getting started

First, we have to import pypowsybl:

import pypowsybl as pp

We can create an IEEE 14 buses network and run a load flow computation:

n = pp.network.create_ieee14()
results = pp.loadflow.run_ac(n)
print(results)
[ComponentResult(connected_component_num=0, synchronous_component_num=0, status=CONVERGED, status_text=CONVERGED, iteration_count=3, reference_bus_id='VL1_0', slack_bus_results=[SlackBusResult(id='VL1_0', active_power_mismatch=-0.006730108618313579)], distributed_active_power=0.0)]

We can now get buses data (like any other network elements) as a Pandas dataframe:

buses = n.get_buses()
print(buses)
        v_mag  v_angle
VL1_0   1.060     0.00
VL2_0   1.045    -4.98
VL3_0   1.010   -12.72
VL4_0   1.019   -10.33
VL5_0   1.020    -8.78
VL6_0   1.070   -14.22
VL7_0   1.062   -13.37
VL8_0   1.090   -13.36
VL9_0   1.056   -14.94
VL10_0  1.051   -15.10
VL11_0  1.057   -14.79
VL12_0  1.055   -15.07
VL13_0  1.050   -15.16
VL14_0  1.036   -16.04

This is just a quick appetizer of PyPowSyBl features. PyPowsybl provides a lot more features:
security analysis, sensitivity analysis, handling of multiple file formats (including CGMES),
substation and network diagrams generation, ...
For more details and examples, go to the documentation and Jupyter notebooks.

Build from sources

That section is intended for developers who wish to build pypowsybl from the sources in this repository.

Requirements:

  • Maven >= 3.1
  • Cmake >= 3.20
  • C++11 compiler
  • Python >= 3.8 for Linux, Windows and MacOS (amd64 and arm64)
  • Oracle GraalVM Java 17

To build from sources and install PyPowSyBl package:

git clone https://github.com/powsybl/pypowsybl.git
export JAVA_HOME=<path to GraalVM>
pip install --upgrade setuptools pip
pip install -r requirements.txt
pip install .

While developing, you may find it convenient to use the developer (or editable)
mode of installation:

pip install -e .
# or, to build the C extension with debug symbols:
python setup.py build --debug develop --user

Please refer to pip and setuptools documentations for more information.

To run unit tests:

pytest tests

To run static type checking with mypy:

mypy -p pypowsybl

To run linting inspection with pylint:

pylint pypowsybl

Owner metadata


GitHub Events

Total
Last Year

Committers metadata

Last synced: 4 days ago

Total Commits: 724
Total Committers: 33
Avg Commits per committer: 21.939
Development Distribution Score (DDS): 0.703

Commits in past year: 182
Committers in past year: 20
Avg Commits per committer in past year: 9.1
Development Distribution Score (DDS) in past year: 0.736

Name Email Commits
Geoffroy Jamgotchian g****n@r****m 215
EtienneLt 3****t 168
Sylvain Leclerc s****c@r****m 100
HugoKulesza 9****a 52
Coline Piloquet 5****t 31
Bertrand Rix b****x@g****m 24
Christian Biasuzzi c****i@s****t 24
jeandemanged d****e@a****m 23
yichen88 3****8 21
Sophie Frasnedo 9****s 12
Florian Dupuy 6****p 10
Choco 9****t 6
Lisrte l****l@r****m 4
OpenSuze 4****e 4
Clément Leclerc c****c@r****m 3
Peter Mitri p****i@r****m 3
alicecaron a****n@r****m 3
DONNOT Benjamin b****t@r****m 3
Naledi 1****8 2
Nicolas Pierre 1****r 2
Nicolas Rol n****l@r****m 2
pjeanmarie 7****e 1
phiedw p****6@h****r 1
p-arvy 1****y 1
Thomas ADAM 5****0 1
Olivier Perrin o****n@r****m 1
Michał Marszal f****l 1
Mathieu BAGUE m****e@g****m 1
Massimo Ferraro m****o@t****u 1
MartinBelthle 1****e 1
and 3 more...

Committer domains:


Issue and Pull Request metadata

Last synced: 1 day ago

Total issues: 115
Total pull requests: 434
Average time to close issues: 4 months
Average time to close pull requests: 22 days
Total issue authors: 34
Total pull request authors: 31
Average comments per issue: 1.67
Average comments per pull request: 1.0
Merged pull request: 343
Bot issues: 0
Bot pull requests: 0

Past year issues: 61
Past year pull requests: 233
Past year average time to close issues: about 1 month
Past year average time to close pull requests: 11 days
Past year issue authors: 21
Past year pull request authors: 21
Past year average comments per issue: 1.0
Past year average comments per pull request: 1.36
Past year merged pull request: 182
Past year bot issues: 0
Past year bot pull requests: 0

More stats: https://issues.ecosyste.ms/repositories/lookup?url=https://github.com/powsybl/pypowsybl

Top Issue Authors

  • sylvlecl (19)
  • HugoKulesza (14)
  • AnkurArohi (11)
  • BDonnot (11)
  • nicow-elia (8)
  • alicecaron (5)
  • colinepiloquet (5)
  • EtienneLt (4)
  • annetill (4)
  • jeandemanged (4)
  • unetablettedechocolat (3)
  • So-Fras (2)
  • tso-martin (2)
  • adeledesmoutisartelys (2)
  • flo-dup (2)

Top Pull Request Authors

  • EtienneLt (105)
  • geofjamg (97)
  • HugoKulesza (54)
  • colinepiloquet (29)
  • jeandemanged (26)
  • obrix (19)
  • So-Fras (14)
  • CBiasuzzi (14)
  • unetablettedechocolat (7)
  • flo-dup (7)
  • AnkurArohi (7)
  • Lisrte (7)
  • OpenSuze (6)
  • rolnico (6)
  • nao1345678 (6)

Top Issue Labels

  • bug (23)
  • enhancement (9)
  • Release 06/2025 (8)
  • PR: next-release (4)
  • December 2024 release (3)
  • Release 03/2025 (3)
  • status: needs-design (2)
  • status: in-progress (2)
  • documentation (2)
  • help wanted (1)
  • Epic (1)
  • performance (1)

Top Pull Request Labels

  • status: ready to be merged (87)
  • status: ready-for-review (36)
  • PR: next-release (26)
  • documentation (19)
  • breaking change (14)
  • Release 03/2025 (13)
  • bug (12)
  • December 2024 release (9)
  • status: in-progress (6)
  • Release 06/2025 (6)
  • do not merge (3)
  • help wanted (2)
  • status: conflict with main (1)
  • status: does not compile (1)
  • wontfix (1)
  • status: needs-design (1)
  • enhancement (1)

Package metadata

pypi.org: pypowsybl

A PowSyBl Python API

  • Homepage: https://github.com/powsybl/pypowsybl
  • Documentation: https://pypowsybl.readthedocs.io/
  • Licenses: Mozilla Public License 2.0 (MPL 2.0)
  • Latest release: 1.11.0 (published 20 days ago)
  • Last Synced: 2025-04-25T13:05:39.798Z (1 day ago)
  • Versions: 39
  • Dependent Packages: 4
  • Dependent Repositories: 1
  • Downloads: 11,188 Last month
  • Rankings:
    • Downloads: 6.618%
    • Dependent packages count: 7.303%
    • Stargazers count: 10.458%
    • Average: 11.81%
    • Forks count: 12.604%
    • Dependent repos count: 22.068%
  • Maintainers (3)
repo1.maven.org: com.powsybl:pypowsybl

A C interface to powsybl, for pypowsybl implementation

  • Homepage: https://www.powsybl.org
  • Documentation: https://appdoc.app/artifact/com.powsybl/pypowsybl/
  • Licenses: Mozilla Public License, Version 2.0
  • Latest release: 1.11.0 (published 20 days ago)
  • Last Synced: 2025-04-25T13:05:39.746Z (1 day ago)
  • Versions: 34
  • Dependent Packages: 0
  • Dependent Repositories: 0
  • Rankings:
    • Stargazers count: 23.871%
    • Forks count: 29.031%
    • Dependent repos count: 31.98%
    • Average: 33.435%
    • Dependent packages count: 48.86%
pypi.org: pypowsybl_grid2opbackend

  • Homepage:
  • Documentation: https://pypowsybl_grid2opbackend.readthedocs.io/
  • Licenses: mpl-2.0
  • Latest release: 1.0.0 (published over 1 year ago)
  • Last Synced: 2025-04-25T13:05:39.668Z (1 day ago)
  • Versions: 5
  • Dependent Packages: 0
  • Dependent Repositories: 0
  • Downloads: 174 Last month
  • Rankings:
    • Dependent packages count: 9.887%
    • Average: 38.848%
    • Dependent repos count: 67.809%
  • Maintainers (1)

Dependencies

java/pom.xml maven
  • ch.qos.logback:logback-classic 1.2.3 compile
  • ch.qos.logback:logback-core 1.2.3 compile
  • com.powsybl:powsybl-ieee-cdf-converter compile
  • com.powsybl:powsybl-dependencies 1.2.0 import
  • org.graalvm.nativeimage:svm 21.3.0 provided
  • org.graalvm.sdk:graal-sdk 21.3.0 provided
  • com.powsybl:powsybl-cgmes-conformity
  • com.powsybl:powsybl-cgmes-conversion
  • com.powsybl:powsybl-cgmes-model
  • com.powsybl:powsybl-config-classic
  • com.powsybl:powsybl-glsk-document-ucte
  • com.powsybl:powsybl-iidm-api
  • com.powsybl:powsybl-iidm-impl
  • com.powsybl:powsybl-iidm-reducer
  • com.powsybl:powsybl-iidm-test
  • com.powsybl:powsybl-iidm-xml-converter
  • com.powsybl:powsybl-loadflow-api
  • com.powsybl:powsybl-math-native 1.2.1
  • com.powsybl:powsybl-matpower-converter
  • com.powsybl:powsybl-network-area-diagram
  • com.powsybl:powsybl-open-loadflow
  • com.powsybl:powsybl-powerfactory-converter
  • com.powsybl:powsybl-powerfactory-dgs
  • com.powsybl:powsybl-psse-converter
  • com.powsybl:powsybl-single-line-diagram-core
  • com.powsybl:powsybl-tools
  • com.powsybl:powsybl-triple-store-impl-rdf4j
  • com.powsybl:powsybl-ucte-converter
  • org.apache.commons:commons-collections4 4.4
  • org.codehaus.janino:janino 3.1.0
  • org.mapdb:mapdb 3.0.8
  • org.slf4j:log4j-over-slf4j 1.7.30
  • com.powsybl:powsybl-commons test
  • com.powsybl:powsybl-math-native test
  • org.assertj:assertj-core 3.11.0 test
  • org.junit.jupiter:junit-jupiter-engine 5.5.2 test
requirements.txt pypi
  • coverage ==5.5
  • matplotlib *
  • mypy ==0.931
  • networkx *
  • pandas ==1.3.5
  • pandas-stubs ==1.2.0.47
  • prettytable ==2.0.0
  • pydata-sphinx-theme ==0.6.3
  • pylint ==2.12.2
  • pytest >=6.2.5
  • sphinx ==4.2.0
  • wheel ==0.37.1
setup.py pypi
  • networkx *
  • pandas *
  • prettytable *
.github/workflows/dev-ci.yml actions
  • actions/checkout v3 composite
  • actions/setup-python v4 composite
  • graalvm/setup-graalvm v1 composite
  • sonarsource/sonarcloud-github-action v1.6 composite
.github/workflows/full-ci.yml actions
  • actions/checkout v3 composite
  • actions/download-artifact v3 composite
  • actions/setup-python v4 composite
  • actions/upload-artifact v3 composite
  • graalvm/setup-graalvm v1 composite
  • sonarsource/sonarcloud-github-action v1.6 composite

Score: 17.805142394667204