https://github.com/cgohlke/qdafile

Read and write QDA files
https://github.com/cgohlke/qdafile

format-reader python

Last synced: about 1 year ago
JSON representation

Read and write QDA files

• Host: GitHub
• URL: https://github.com/cgohlke/qdafile
• Owner: cgohlke
• License: bsd-3-clause
• Created: 2020-02-22T22:36:30.000Z (over 6 years ago)
• Default Branch: master
• Last Pushed: 2024-05-25T17:29:15.000Z (about 2 years ago)
• Last Synced: 2024-10-29T21:30:44.577Z (over 1 year ago)
• Topics: format-reader, python
• Language: Python
• Homepage: https://pypi.org/project/qdafile
• Size: 23.4 KB
• Stars: 3
• Watchers: 3
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.rst
  • License: LICENSE

Awesome Lists containing this project

README

          
..

  This file is generated by setup.py

Read and write QDA files

========================

Qdafile is a Python library to read and write KaleidaGraph(tm) version 3.x

QDA data files.

KaleidaGraph is a registered trademark of `Abelbeck Software

`_.

Qdafile is no longer being actively developed.

:Author: `Christoph Gohlke `_

:License: BSD 3-Clause

:Version: 2025.1.1

Requirements

------------

This revision was tested with the following requirements and dependencies

(other versions may work):

- `CPython `_ 3.10.11, 3.11.9, 3.12.8, 3.13.1 64-bit

- `NumPy `_ 2.1.3

Revisions

---------

2025.1.1

- Improve type hints.

- Drop support for Python 3.9, support Python 3.13.

2024.5.24

- Support NumPy 2.

- Fix docstring examples not correctly rendered on GitHub.

- Add py.typed marker.

- Drop support for Python 3.8 and numpy < 1.22 (NEP29).

2022.9.28

- Return headers as str, not bytes (breaking).

- Add type hints.

- Convert to Google style docstrings.

- Drop support for Python 3.7 and numpy < 1.19 (NEP29).

2021.6.6

- Support os.PathLike file names.

- Drop support for Python 3.6 (NEP 29).

2020.1.1

- Drop support for Python 2.7 and 3.5.

Examples

--------

.. code-block:: python

    >>> from qdafile import QDAfile

    >>> QDAfile().write('_empty.qda')

    >>> QDAfile(

    ...     [[1.0, 2.0, 0.0], [3.0, 4.0, 5.0], [6.0, 7.0, 0.0]],

    ...     rows=[2, 3, '2'],

    ...     headers=['X', 'Y', 'Z'],

    ...     dtypes=['>f8', '>i4', '>f4'],

    ... ).write('_test.qda')

    >>> qda = QDAfile('_test.qda')

    >>> print(qda)

    

      file id: 12

      columns: 3

      rows: [2, 3, 2]

      headers: ['X', 'Y', 'Z']

      dtypes: ['>f8', '>i4', '>f4']

    >>> qda.headers[2]

    'Z'

    >>> qda[2, : qda.rows[2]]

    array([6., 7.])