case

2026-03-11

19 min read time

Applies to Linux

pylibhipdf.strings.case.swapcase(Column input, Stream stream=None) → Column

Returns a column of strings where the lowercase characters are converted to uppercase and the uppercase characters are converted to lowercase.

For details, see cudf::strings::swapcase().

Parameters

inputColumn

String column

streamStream | None

CUDA stream on which to perform the operation.

Returns

pylibcudf.Column

Column of strings

pylibhipdf.strings.case.to_lower(Column input, Stream stream=None) → Column

Returns a column of lowercased strings.

For details, see cudf::strings::to_lower().

Parameters

inputColumn

String column

streamStream | None

CUDA stream on which to perform the operation.

Returns

pylibcudf.Column

Column of strings lowercased from the input column

pylibhipdf.strings.case.to_upper(Column input, Stream stream=None) → Column

Returns a column of uppercased strings.

For details, see cudf::strings::to_upper().

Parameters

inputColumn

String column

streamStream | None

CUDA stream on which to perform the operation.

Returns

pylibcudf.Column

Column of strings uppercased from the input column