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Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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Polars: py-polars-v0.13.52 Release

Release date:
July 9, 2022
Previous version:
py-polars-v0.13.51 (released June 29, 2022)
Magnitude:
10,807 Diff Delta
Contributors:
12 total committers
Data confidence:
Commits:
54 impacting commits

54 Commits in this Release

Ordered by the degree to which they evolved the repo in this version.

Modern style type hints (#3863)
Authored July 4, 2022
Update most docstring code output with current Polars formatting.
Authored July 6, 2022
Expr docstrings (#3871)
Authored July 7, 2022
make string formatting configurable (#3919)
Authored July 6, 2022
Modern style type hints for the test suite (#3949)
Authored July 9, 2022
Complete pythonic slice support (inc. negative indexing/stride) for DataFrame and Series (#3904)
Authored July 5, 2022
[docs] improve python polars documentation (#3954)
Authored July 9, 2022
docs: Improve py-polars docs (#3873)
Authored July 5, 2022
Update - frame.py
Authored June 28, 2022
parquet: parallelize over row groups (#3924)
Authored July 7, 2022
Add from_numpy constructor (#3944)
Authored July 8, 2022
`null_probability` functionality for dataframes/series test strategies. (#3860)
Authored July 3, 2022
Make numpy an optional requirement (#3861)
Authored July 5, 2022
Relocate hypothesis unit tests to parallel `tests_parametric` dir (#3899)
Authored July 5, 2022
Make embedded CSV test strings easier to read. (#3907)
Authored July 6, 2022
additional negative indexing support, and frame-level "take_every" (#3888)
Authored July 4, 2022
Fixed most `See Also` docstring formatting, quietened the last warnings coming from `doctests` (#3932)
Authored July 9, 2022
Fast/cheap empty `clone` ops (#3883)
Authored July 4, 2022
Extended `with_columns` to allow **kwargs style named expressions (#3917)
Authored July 8, 2022
Deprecate df/ldf argument to .join (#3855)
Authored June 30, 2022
Fixed `assert_frame_equal` and `assert_series_equal` for NaN values (#3941)
Authored July 8, 2022
fix ipc ordering (#3947)
Authored July 8, 2022
Implement pow/rpow for Series (#3908)
Authored July 6, 2022
update arrow: ipc limit and reduce categorical-> dictionary bound checks (#3926)
Authored July 8, 2022
Parquet writing: reduce heap allocs (#3879)
Authored July 4, 2022
fix predicate pushdown in union + count expression (#3882)
Authored July 4, 2022
fix oob panic on expand_at_index and series from pyarrow chunkedarray (#3938)
Authored July 8, 2022
Address distinction between DataType and DataType() (#3857)
Authored June 30, 2022
fix window expression case (#3937)
Authored July 8, 2022
allow branching null with struct dtype (#3856)
Authored June 29, 2022
Quiet an unnecessary warning (tests), and minor optimisation for slices with negative stride (#3913)
Authored July 6, 2022
Fix Series `__setitem__` and `take` (#3910)
Authored July 6, 2022
groupby apply: use inner type to infer dtype (#3955)
Authored July 9, 2022
upcast float16 to float32 (#3940)
Authored July 8, 2022
python: fix already mutable borrowed append (#3943)
Authored July 8, 2022
Address pytest deprecation warnings (#3889)
Authored July 5, 2022
fix dataframe explode with empty lists (#3916)
Authored July 6, 2022
parquet read: fix remaining_rows counter (#3887)
Authored July 4, 2022
Assign dtypes to expected columns when dtypes is a list and column selection is used when reading a CSV file. (#3901)
Authored July 5, 2022
block equality/ordering based predicates on null producing joins (#3939)
Authored July 8, 2022

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Top Contributors in py-polars-v0.13.52

stinodego
ritchie46
alexander-beedie
ghuls
thatlittleboy
braaannigan
mouraranier
thomasaarholt
zundertj
joshuataylor

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