Python Polars 0.17.1

✨ Enhancements

• Add median stat to Series.describe (#8118)
• Support n expression passed to Expr.head/tail (#8098)
• expand list of tz-aware formats which can be auto-inferred (#8085)
• clearer error message if strptime without a fmt specified fails (#8086)
• infer tz-aware formats with try_parse_dates in read_csv (#8084)
• feat(python, rust)! make 'mo' interval raise if the target date does not exist (#8078)
• auto-infer fmt for tz-aware date strings (#7405)
• multiple sql contexts & optional sql highlighting in cli (#8072)

🐞 Bug fixes

• fix detection of default integer indexes on win32 when loading from pandas frames (#8110)
• fix stacklevel of some deprecation warnings (#8089)
• lazy: fix boolean sum schema (#8108)
• Expr.str.decode returns binary dtype (#8099)
• Fix show_versions util (#8096)
• don't exponentially grow error messages (partial fix). (#8081)
• Fix regression with scan_parquet/ipc and fsspec (#8071)

🛠️ Other improvements

• Improve some tests (#8043)
• Do not parallelize Windows tests (#8097)
• Fail doctest on deprecation warnings (#8091)
• Fix Expr.apply docstring for return_dtype parameter (#8069)

Thank you to all our contributors for making this release possible!
@MarcoGorelli, @StefanBRas, @alexander-beedie, @josh, @n8henrie, @rben01, @ritchie46, @stinodego, @universalmind303 and @zundertj