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Data structures and methods for reading and writing PSSE data files

Project description

release: Documentation Status

dev status:

Build Report Coverage Report Documentation Status

grg-pssedata is a minimalist python package for working with PSS/E data files.

The package can be installed via:

pip install grg-pssedata


This package is developed at Los Alamos National Laboratory and is provided under a BSD-3 license as part of the Grid Research for Good Software Tools (C18036), see the LICENSE file for the full text.



  • nothing


  • Improved support for component default values

  • Fixed type of xfrrat and nxfrat values (Issue #4)

  • Fixed line endings in file export


  • Improved support for non-string values in class constructors

  • Fixed Bus default values


  • Added support for default values in data files

  • Improved error reporting when a data line does not split into an acceptable number of items


  • Drop support for python 2.7 and 3.4

  • Fixed bug where parsing lines with commas or comment characters inside single quotes would fail

  • Added support for FACTS Devices, Two-Terminal DC Lines, VSC DC Lines, Multi-Terminal DC Lines, Interarea Transfers, Transformer Impedance Correction Tables, Induction Machines, and Multi-Section Line Groupings


  • Initial release


  • PyPI test release


  • Initial test tag

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grg-pssedata-0.1.4.tar.gz (24.5 kB view hashes)

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