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Issues: narwhals-dev/narwhals

2025 Roadmap
#1369 by MarcoGorelli was closed Nov 13, 2024
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Community call
#264 opened Jun 6, 2024 by MarcoGorelli
Open 1
api: plan for narwhals.stable.v2
#1656 by MarcoGorelli was closed Dec 24, 2024
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Issues list

chore: rewrite agg_pandas to use NamedAgg internal
#1661 opened Dec 26, 2024 by MarcoGorelli
[Bug]: Different behaviour on polars and pandas with dates: AttributeError: 'datetime.datetime' object has no attribute 'floor'
#1660 opened Dec 26, 2024 by sergiocalde94
2
[Bug]: is_between incorrect behaviour (TypeError: cannot create expression literal for value of type Expr) bug: it raises an error but shouldn't
#1659 opened Dec 26, 2024 by sergiocalde94
6
test: investigate cudf failure in explode_test
#1650 opened Dec 23, 2024 by MarcoGorelli
ci: use environment variables instead of contexts in publish_to_pypi.yml ci good first issue Good for newcomers, but anyone is welcome to submit a pull request! high priority Your PR will be reviewed very quickly if you address this
#1647 opened Dec 23, 2024 by MarcoGorelli
1
[Enh]: a method similar to has_operation in Ibis enhancement New feature or request
#1610 opened Dec 17, 2024 by e10v
[Enh]: add cov to Expr and Series enhancement New feature or request Medium priority
#1607 opened Dec 17, 2024 by e10v
9
[Bug]: group_by context ignores expr arguments bug: incorrect result Something isn't working high priority Your PR will be reviewed very quickly if you address this
#1606 opened Dec 17, 2024 by FBruzzesi
1
6
[Doc]: change return type from Any to str | None in Dataframe.write_csv() good first issue Good for newcomers, but anyone is welcome to submit a pull request! typing
#1597 opened Dec 15, 2024 by marenwestermann
1
feat: is_nan enhancement New feature or request good first issue Good for newcomers, but anyone is welcome to submit a pull request!
#1583 opened Dec 13, 2024 by MarcoGorelli
1
3
[Enh]: Support for narwhals.Expr.hist enhancement New feature or request
#1561 opened Dec 10, 2024 by mscolnick
1
test: remove filteredwarnings help wanted Extra attention is needed
#1546 opened Dec 9, 2024 by MarcoGorelli
enh: let Enum take arguments, allow it in construction enhancement New feature or request
#1541 opened Dec 8, 2024 by MarcoGorelli
5
enh: allow passing Series to Series.__getitem__ enhancement New feature or request help wanted Extra attention is needed Medium priority
#1525 opened Dec 6, 2024 by MarcoGorelli
1
1
[Doc]: Add the Narwhals calendar to the Scientific Python site for visibility
#1512 opened Dec 5, 2024 by reshamas
docs: Make docstring examples function names more descriptive, use type hints, use from_native/to_native instaed of narwhalify documentation Improvements or additions to documentation good first issue Good for newcomers, but anyone is welcome to submit a pull request!
#1500 opened Dec 5, 2024 by MarcoGorelli
3
bug: select and with_columns don't always preserve column index name for pandas-like low priority
#1483 opened Dec 2, 2024 by MarcoGorelli
2
API: collect for lazy-only libraries api design needs discussion
#1479 opened Dec 1, 2024 by MarcoGorelli
7
perf: Should we be rechunking in concat for PyArrow? help wanted Extra attention is needed
#1463 opened Nov 29, 2024 by MarcoGorelli
4
feat: raise informative error or warning when passing narwhals object to nw.dependencies.is_*_dataframe enhancement New feature or request help wanted Extra attention is needed Medium priority
#1437 opened Nov 23, 2024 by MarcoGorelli
1
[Enh]: Add Support for Snowpark blocked enhancement New feature or request
#1419 opened Nov 21, 2024 by rwhitten577
1
chore: find a way to type-check and lint docstrings help wanted Extra attention is needed
#1410 opened Nov 20, 2024 by MarcoGorelli
2
Raise NotImplementedError in pivot for cuDF if pivot_table is called with observed=True, backend is cuDF, and there are any categoricals tests
#1400 opened Nov 18, 2024 by MarcoGorelli
1
df.select(0) treats 0 as literal for Polars, and raises for other backends bug: it should raise an error but doesn't low priority
#1390 opened Nov 17, 2024 by MarcoGorelli
2
RFC Exception unification error reporting help wanted Extra attention is needed Medium priority
#1373 opened Nov 13, 2024 by adrinjalali
3
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