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arraymap

Dictionary-like lookup from NumPy array values to their integer positions

0.4.0
100

Supply Chain Security

100

Vulnerability

100

Quality

100

Maintenance

100

License

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2

.. image:: https://img.shields.io/pypi/pyversions/arraymap.svg :target: https://pypi.org/project/arraymap

.. image:: https://img.shields.io/pypi/v/arraymap.svg :target: https://pypi.org/project/arraymap

.. image:: https://img.shields.io/github/actions/workflow/status/static-frame/arraymap/ci.yml?branch=master&label=build&logo=Github :target: https://github.com/static-frame/arraymap/actions/workflows/ci.yml

arraymap

The ArrayMap library provides dictionary-like lookup from NumPy array values to their integer positions. The hash table design and C implementation is based on AutoMap, with extensive additions for direct support of NumPy arrays.

Code: https://github.com/static-frame/arraymap

Packages: https://pypi.org/project/arraymap

Dependencies

ArrayMap requires the following:

  • Python >= 3.9
  • NumPy >= 1.19.5

What is New in ArrayMap

0.4.0 ........

Now building wheels for Python 3.13.

0.3.0 ........

Now building with NumPy 2.0.

0.2.2 ........

Restored functional wheels for Mac OS x86_64.

0.2.1 ........

Restored functional wheels for Mac OS x86_64.

0.2.0 ........

Now building wheels for 3.12.

Now building functional wheels for Mac OS arm64 / Apple Silicon.

0.1.9 ........

Improvements to PyObject struct layout and other internal refactoring.

0.1.8 ........

Corrected issue when using get_all() and get_any() on FrozenAutoMap backed by numerical arrays with less than 64-bit element size.

0.1.7 ........

Corrected issue when creating a FrozenAutoMap from a datetime64 array that has duplicates.

0.1.6 ........

Implemented get_all() and get_any() for optimized lookup of multiple keys from arrays or lists.

Implemented full support for np.datetime64 arrays.

0.1.5 ........

Improved handling for Unicode elements that contain non-terminal NULL strings.

0.1.4 ........

Corrected comparison in lookup of Unicode elements.

0.1.3 ........

Updated classifiers, install_requires with setuptools.

0.1.2 ........

Corrected segfault resulting from initialization from generators that raise.

0.1.1 ........

Added __version__ to module; releasing wheels.

0.1.0 ........

Initial release with NumPy integration.

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