Bump polars from 0.17.7 to 0.20.1

[dependabot]

Bumps polars from 0.17.7 to 0.20.1.

Release notes

Sourced from polars's releases.

Python Polars 0.20.1

🐞 Bug fixes

• repeat_by should not raise if by contains nulls (#13105)
• [csv] raise on single quote char (#13104)
• Raise if scan zstd compressed csv file (#13102)
• allow timeunit-less dtype in pl.lit creation (#12997)
• Don't check map length if input is literal (#13098)
• rolling_quantile can get incorrect state (#13088)

🛠️ Other improvements

• Fix column name in contains_any example (#13090)
• update user-defined-functions for 0.19.x (#13071)
• Fix some links, and make map_batches warning more evident (#13081)
• Linting updates (#13069)
• take pl.concat out of StringCache context manager in "mismatched string cache" error message (#13076)
• add Enum to dtype list (#13080)

Thank you to all our contributors for making this release possible! @​MarcoGorelli, @​mcrumiller, @​reswqa, @​ritchie46 and @​stinodego

Python Polars 0.20.0

This version includes quite a few breaking changes. We are preparing for the 1.0 release and aim to make the upgrade from 0.20 to 1.0 as smooth as possible. Therefore, we prioritized getting any breaking changes in now rather than with 1.0.

Check out the upgrade guide for help navigating the upgrade to this version.

Please bear with us while we continue to make Polars the best tool it can be!

🏆 Highlights

• Add new Enum categorical data type which allows a fixed set of categories (#11822)

💥 Breaking changes

• Use Object Store instead of fsspec for read_parquet (#13044)
• Reimplement replace expression on the Rust side (#13002)
• Preserve left and right join keys in outer joins (#12963)
• Update update signature (#12986)
• Update Expr.count to ignore null values by default (#12934)
• Scheduled removal of previously deprecated functionality (#12885)
• Allow all DataType objects to be instantiated (#12470)
• Change value_counts resulting column name from counts to count (#12506)
• Change default join behavior with regard to nulls, add join_nulls parameter to keep existing behavior (#12840)
• Default to exact checking for integers in assertion utils (#12331)
• Set default dtype for Series to Null when no data is present (#12807)
• Update lit behavior for list/tuple inputs (#12559)
• Change DataType.is_nested from property to classmethod (#12453)
• Update constructors for Array and Decimal (#12837)
• Smaller integer data types for datetime components (#12070)

... (truncated)

Commits

• 2f676fb python polars 0.20.1 (#13108)
• cc7dd7a fix: repeat_by should not raise if by contains nulls (#13105)
• 7616e7a fix: [csv] raise on single quote char (#13104)
• 2013e22 fix: Raise if scan zstd compressed csv file (#13102)
• eb7749e fix(python): allow timeunit-less dtype in pl.lit creation (#12997)
• fcc80b2 chore(rust): don't compile polars-ops by default (#13100)
• 5539c61 fix: Don't check map length if input is literal (#13098)
• c62df51 fix(rust): use FunctionExpr's scalar return type for is_in (#13091)
• 989f508 fix: rolling_quantile can get incorrect state (#13088)
• a49f665 docs(python): Fix column name in contains_any example (#13090)
• Additional commits viewable in compare view

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[dependabot]

Superseded by #341.