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| author | Sharlatan Hellseher <sharlatanus@gmail.com> | 2025-06-30 16:09:05 +0100 |
|---|---|---|
| committer | Sharlatan Hellseher <sharlatanus@gmail.com> | 2025-07-06 18:44:04 +0100 |
| commit | 0955a504b53d3497900dee54ee17d8fcfad1189b (patch) | |
| tree | 12f7a0a0fe6a2b95d1b0f287df03255af3d00e06 /gnu/packages/python-science.scm | |
| parent | 0fb7ae747f91fad88fd1e4a0f465b388bc56da8b (diff) | |
gnu: Add python-narwhals.
* gnu/packages/python-science.scm (python-narwhals): New variable.
Change-Id: Iae0e6a3260ffb066172377c464a645bcb126b17b
Diffstat (limited to 'gnu/packages/python-science.scm')
| -rw-r--r-- | gnu/packages/python-science.scm | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/gnu/packages/python-science.scm b/gnu/packages/python-science.scm index ddf625a9e2..06a811cb6d 100644 --- a/gnu/packages/python-science.scm +++ b/gnu/packages/python-science.scm @@ -1490,6 +1490,57 @@ by numpy using the highly efficient @code{msgpack} format. Serialization of Python's native complex data types is also supported.") (license license:bsd-3))) +(define-public python-narwhals + (package + (name "python-narwhals") + (version "1.44.0") + (source + (origin + (method url-fetch) + (uri (pypi-uri "narwhals" version)) + (sha256 + (base32 "07fk7b1via9a81ig38316l10avdbrjbdxz2n7ddj48bg9xnn3w4c")))) + (build-system pyproject-build-system) + (arguments + (list + #:test-flags + #~(list "--numprocesses" (number->string (parallel-job-count)) + ;; Run a minimal portion of tests, the complete test suite + ;; requires Polars, PySpark and SqlFrame packages. + "--constructors=pandas" + "-k" (string-join + ;; XXX: ValueError: Minimum version of modin supported by Narwhals is + ;; (0, 8, 2), found: (0,) + (list "not test_allow_series" + "test_cross_join_non_pandas" + "test_eager_only_eager" + "test_from_native_roundtrip_identity" + "test_namespace_series_from_iterable" + "test_series_only" + "test_to_native_namespace") + " and not ")))) + (native-inputs + (list python-pytest + python-pytest-xdist + python-duckdb + python-pytest-env + python-hatchling)) + (propagated-inputs + (list python-pandas + python-dask + python-modin + python-pyarrow)) + (home-page "https://narwhals-dev.github.io/narwhals/") + (synopsis "Compatibility layer between dataframe libraries") + (description + "This package provides an extremely lightweight compatibility layer +between dataframe libraries. +@itemize +@item full API support: cuDF, Modin, pandas, Polars, PyArrow +@item lazy-only support: Dask, DuckDB, Ibis, PySpark, SQLFrame +@end itemize") + (license license:expat))) + (define-public python-ndindex (package (name "python-ndindex") |