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Hello community,
here is the log from the commit of package python-narwhals for openSUSE:Factory
checked in at 2026-03-29 20:01:18
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Comparing /work/SRC/openSUSE:Factory/python-narwhals (Old)
and /work/SRC/openSUSE:Factory/.python-narwhals.new.8177 (New)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Package is "python-narwhals"
Sun Mar 29 20:01:18 2026 rev:8 rq:1343456 version:2.18.1
Changes:
--------
--- /work/SRC/openSUSE:Factory/python-narwhals/python-narwhals.changes
2026-03-17 19:06:16.741101340 +0100
+++
/work/SRC/openSUSE:Factory/.python-narwhals.new.8177/python-narwhals.changes
2026-03-29 20:01:55.736488991 +0200
@@ -1,0 +2,10 @@
+Sun Mar 29 15:07:22 UTC 2026 - Dirk Müller <[email protected]>
+
+- update to 2.18.1:
+ * fix: fix `concat_str` for pandas backed by pyarrow large-
+ string
+ * chore: xfail test due to pandas regression
+ * chore: exception `message` attribute annotations
+ * chore: silence deprecationwarning we cannot do anything about
+
+-------------------------------------------------------------------
Old:
----
narwhals-2.18.0.tar.gz
New:
----
narwhals-2.18.1.tar.gz
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Other differences:
------------------
++++++ python-narwhals.spec ++++++
--- /var/tmp/diff_new_pack.3Ce45G/_old 2026-03-29 20:01:56.692528379 +0200
+++ /var/tmp/diff_new_pack.3Ce45G/_new 2026-03-29 20:01:56.696528543 +0200
@@ -17,7 +17,7 @@
Name: python-narwhals
-Version: 2.18.0
+Version: 2.18.1
Release: 0
Summary: Extremely lightweight compatibility layer between dataframe
libraries
License: MIT
++++++ narwhals-2.18.0.tar.gz -> narwhals-2.18.1.tar.gz ++++++
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/narwhals-2.18.0/PKG-INFO new/narwhals-2.18.1/PKG-INFO
--- old/narwhals-2.18.0/PKG-INFO 2020-02-02 01:00:00.000000000 +0100
+++ new/narwhals-2.18.1/PKG-INFO 2020-02-02 01:00:00.000000000 +0100
@@ -1,6 +1,6 @@
Metadata-Version: 2.4
Name: narwhals
-Version: 2.18.0
+Version: 2.18.1
Summary: Extremely lightweight compatibility layer between dataframe libraries
Project-URL: Homepage, https://github.com/narwhals-dev/narwhals
Project-URL: Documentation, https://narwhals-dev.github.io/narwhals/
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/narwhals-2.18.0/narwhals/_pandas_like/series.py
new/narwhals-2.18.1/narwhals/_pandas_like/series.py
--- old/narwhals-2.18.0/narwhals/_pandas_like/series.py 2020-02-02
01:00:00.000000000 +0100
+++ new/narwhals-2.18.1/narwhals/_pandas_like/series.py 2020-02-02
01:00:00.000000000 +0100
@@ -402,6 +402,15 @@
def _with_binary(self, op: Callable[..., PandasLikeSeries], other: Any) ->
Self:
ser, other_native = align_and_extract_native(self, other)
preserve_broadcast = self._broadcast and getattr(other, "_broadcast",
True)
+ if (
+ str(self.native.dtype) == "large_string[pyarrow]"
+ and isinstance(other_native, str)
+ and op.__name__ == "add"
+ ):
+ # https://github.com/pandas-dev/pandas/issues/64393
+ import pyarrow as pa # ignore-banned-import
+
+ other_native = pa.scalar(other_native, type=pa.large_string())
return self._with_native(
op(ser, other_native), preserve_broadcast=preserve_broadcast
).alias(self.name)
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/narwhals-2.18.0/narwhals/exceptions.py
new/narwhals-2.18.1/narwhals/exceptions.py
--- old/narwhals-2.18.0/narwhals/exceptions.py 2020-02-02 01:00:00.000000000
+0100
+++ new/narwhals-2.18.1/narwhals/exceptions.py 2020-02-02 01:00:00.000000000
+0100
@@ -19,6 +19,8 @@
Needed by https://github.com/tensorflow/tensorflow/issues/36857.
"""
+ message: str
+
def __init__(self, message: str) -> None:
self.message = message
@@ -29,6 +31,8 @@
class ColumnNotFoundError(FormattedKeyError, NarwhalsError):
"""Exception raised when column name isn't present."""
+ message: str
+
def __init__(self, message: str) -> None:
self.message = message
super().__init__(self.message)
@@ -77,6 +81,8 @@
class InvalidIntoExprError(TypeError, NarwhalsError):
"""Exception raised when object can't be converted to expression."""
+ message: str
+
def __init__(self, message: str) -> None:
self.message = message
super().__init__(self.message)
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/narwhals-2.18.0/narwhals/sql.py
new/narwhals-2.18.1/narwhals/sql.py
--- old/narwhals-2.18.0/narwhals/sql.py 2020-02-02 01:00:00.000000000 +0100
+++ new/narwhals-2.18.1/narwhals/sql.py 2020-02-02 01:00:00.000000000 +0100
@@ -85,9 +85,8 @@
|┌──────┬─────────┬─────────┐|
|│ date │ price │ symbol │|
|│ date │ int64[] │ varchar │|
- |├──────┴─────────┴─────────┤|
- |│ 0 rows │|
- |└──────────────────────────┘|
+ |└──────┴─────────┴─────────┘|
+ | 0 rows |
└────────────────────────────┘
"""
column_mapping = {
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/narwhals-2.18.0/pyproject.toml
new/narwhals-2.18.1/pyproject.toml
--- old/narwhals-2.18.0/pyproject.toml 2020-02-02 01:00:00.000000000 +0100
+++ new/narwhals-2.18.1/pyproject.toml 2020-02-02 01:00:00.000000000 +0100
@@ -5,7 +5,7 @@
[project]
name = "narwhals"
-version = "2.18.0"
+version = "2.18.1"
dependencies = []
requires-python = ">=3.9"
authors = [
@@ -93,7 +93,7 @@
"duckdb",
"narwhals[sql]",
"markdown-exec[ansi]",
- "mkdocs",
+ "mkdocs==1.6.1",
"mkdocs-autorefs",
"mkdocs-material",
"mkdocstrings[python]",
@@ -253,6 +253,10 @@
'ignore:.*defaulting to pandas implementation:Warning:modin',
'ignore:.*implementation has mismatches with pandas:Warning:modin',
'ignore:.*You are using pyarrow version',
+
+ # Deprecation raised by DuckDB
+ 'ignore:.*fetch_arrow_table\(\) is deprecated:DeprecationWarning:sqlframe',
+ 'ignore:.*fetch_arrow_table\(\) is deprecated:DeprecationWarning:ibis',
#
https://discuss.python.org/t/types-uniontype-was-merged-with-wrong-class-not-even-a-class/102275/31
"ignore:.*'_UnionGenericAlias' is deprecated:DeprecationWarning",
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore'
old/narwhals-2.18.0/tests/expr_and_series/concat_str_test.py
new/narwhals-2.18.1/tests/expr_and_series/concat_str_test.py
--- old/narwhals-2.18.0/tests/expr_and_series/concat_str_test.py
2020-02-02 01:00:00.000000000 +0100
+++ new/narwhals-2.18.1/tests/expr_and_series/concat_str_test.py
2020-02-02 01:00:00.000000000 +0100
@@ -1,11 +1,11 @@
from __future__ import annotations
-from typing import Callable
+from typing import Any, Callable
import pytest
import narwhals as nw
-from tests.utils import POLARS_VERSION, Constructor, assert_equal_data
+from tests.utils import PANDAS_VERSION, POLARS_VERSION, Constructor,
assert_equal_data
pytest.importorskip("pyarrow")
import pyarrow as pa
@@ -100,3 +100,40 @@
.schema
)
assert expected_function(result.field("store_item").type)
+
+
[email protected](
+ PANDAS_VERSION < (2, 2), reason='"add" was not implemented yet for
large-string'
+)
+def test_concat_str_with_large_string() -> None:
+ # https://github.com/pandas-dev/pandas/issues/64393
+ pytest.importorskip("pandas")
+ import pandas as pd
+
+ native_pa = pa.table(
+ {"store": ["foo", "bar"], "item": ["axe", "saw"]},
+ schema=pa.schema([("store", pa.large_string()), ("item",
pa.large_string())]),
+ )
+ native_pd = native_pa.to_pandas(types_mapper=pd.ArrowDtype)
+
+ expr = nw.concat_str("store", "item", separator="-").alias("store_item")
+ result: nw.DataFrame[Any] = nw.from_native(native_pa).with_columns(expr)
+ expected = {
+ "store": ["foo", "bar"],
+ "item": ["axe", "saw"],
+ "store_item": ["foo-axe", "bar-saw"],
+ }
+ assert_equal_data(result, expected)
+ result = nw.from_native(native_pd).with_columns(expr)
+ assert_equal_data(result, expected)
+
+ expr = nw.concat_str("store", nw.lit("item"),
separator="-").alias("store_item")
+ result = nw.from_native(native_pa).with_columns(expr)
+ expected = {
+ "store": ["foo", "bar"],
+ "item": ["axe", "saw"],
+ "store_item": ["foo-item", "bar-item"],
+ }
+ assert_equal_data(result, expected)
+ result = nw.from_native(native_pd).with_columns(expr)
+ assert_equal_data(result, expected)
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/narwhals-2.18.0/tests/frame/select_test.py
new/narwhals-2.18.1/tests/frame/select_test.py
--- old/narwhals-2.18.0/tests/frame/select_test.py 2020-02-02
01:00:00.000000000 +0100
+++ new/narwhals-2.18.1/tests/frame/select_test.py 2020-02-02
01:00:00.000000000 +0100
@@ -9,6 +9,7 @@
from tests.utils import (
DASK_VERSION,
DUCKDB_VERSION,
+ PANDAS_VERSION,
Constructor,
ConstructorEager,
assert_equal_data,
@@ -57,8 +58,12 @@
nw.from_native(constructor({"a": [1, 2, 3]})).select(invalid_select)
-def test_select_boolean_cols() -> None:
+def test_select_boolean_cols(request: pytest.FixtureRequest) -> None:
pytest.importorskip("pandas")
+ if PANDAS_VERSION >= (3, 1): # pragma: no cover
+ request.applymarker(
+
pytest.mark.xfail(reason="https://github.com/pandas-dev/pandas/issues/64749";)
+ )
import pandas as pd
df = nw.from_native(pd.DataFrame({True: [1, 2], False: [3, 4]}),
eager_only=True)
