mirror of
https://github.com/NixOS/nixpkgs.git
synced 2026-11-04 11:50:04 +00:00
120 lines
2.9 KiB
Nix
120 lines
2.9 KiB
Nix
{
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lib,
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stdenv,
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buildPythonPackage,
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dask,
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duckdb,
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fetchFromGitHub,
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uv-build,
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hypothesis,
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ibis-framework,
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packaging,
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pandas,
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polars,
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pyarrow-hotfix,
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pyarrow,
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pyspark,
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pytest-env,
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pytest-xdist,
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pytestCheckHook,
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rich,
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sqlframe,
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}:
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buildPythonPackage (finalAttrs: {
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pname = "narwhals";
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version = "2.25.0";
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pyproject = true;
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src = fetchFromGitHub {
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owner = "narwhals-dev";
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repo = "narwhals";
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tag = "v${finalAttrs.version}";
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hash = "sha256-zw45xT54D8LeaJRyMxWhFGUBzSmDmLTzpISk2zPSbLY=";
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};
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postPatch = ''
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substituteInPlace pyproject.toml \
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--replace-fail "uv_build>=0.11.0,<0.13.0" "uv_build"
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'';
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build-system = [ uv-build ];
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optional-dependencies = {
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# cudf = [ cudf ];
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dask = [ dask ] ++ dask.optional-dependencies.dataframe;
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# modin = [ modin ];
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pandas = [ pandas ];
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polars = [ polars ];
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pyarrow = [ pyarrow ];
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pyspark = [ pyspark ];
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ibis = [
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ibis-framework
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rich
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packaging
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pyarrow-hotfix
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];
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sqlframe = [ sqlframe ];
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};
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nativeCheckInputs = [
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duckdb
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hypothesis
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pytest-env
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pytest-xdist
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pytestCheckHook
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]
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++ lib.flatten (builtins.attrValues finalAttrs.passthru.optional-dependencies);
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pythonImportsCheck = [ "narwhals" ];
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disabledTests = [
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# Flaky
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"test_rolling_var_hypothesis"
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# Missing file
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"test_pyspark_connect_deps_2517"
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# Timezone issue
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"test_to_datetime"
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"test_unary_two_elements"
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# Test requires pyspark binary
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"test_datetime_w_tz_pyspark"
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"test_convert_time_zone_to_connection_tz_pyspark"
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"test_replace_time_zone_to_connection_tz_pyspark"
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"test_lazy"
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# Incompatible with ibis 11
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"test_unique_3069"
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# DuckDB 1.4.x compatibility - empty result schema handling with PyArrow
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"test_skew_expr"
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# ibis improvements cause strict XPASS failures (tests expected to fail now pass)
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"test_empty_scalar_reduction_with_columns"
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"test_collect_empty"
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"test_first_last_expr_over_order_by"
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"test_first_expr_broadcasting"
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# sqlframe improvements cause strict XPASS failures (tests expected to fail now pass)
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"test_unique_expr"
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# sqlframe issues
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"test_over_quantile"
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"test_quantile_expr"
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"test_join_duplicate_column_names"
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# PySpark does not yet fully support pandas >= 3.0.0
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"test_backend_version[pyspark[connect]]"
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];
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disabledTestPaths = lib.optionals (stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isx86_64) [
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# Segfault in included polars/lazyframe
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"tests/tpch_q1_test.py"
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];
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pytestFlags = [
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"-Wignore::DeprecationWarning"
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];
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meta = {
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description = "Lightweight and extensible compatibility layer between dataframe libraries";
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homepage = "https://github.com/narwhals-dev/narwhals";
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changelog = "https://github.com/narwhals-dev/narwhals/releases/tag/${finalAttrs.src.tag}";
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license = lib.licenses.mit;
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maintainers = with lib.maintainers; [ fab ];
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};
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})
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