tidypolars.tidyselect

Module Contents

Functions

contains(match[, ignore_case])	Contains a literal string
ends_with(match[, ignore_case])	Ends with a suffix
everything()	Selects all columns
starts_with(match[, ignore_case])	Starts with a prefix

contains(match, ignore_case=True)

Contains a literal string

Parameters:

• match (str) – String to match columns

• ignore_case (bool) – If TRUE, the default, ignores case when matching names.

Examples

>>> df = tp.Tibble({'a': range(3), 'b': range(3), 'c': ['a', 'a', 'b']})
>>> df.select(contains('c'))

ends_with(match, ignore_case=True)

Ends with a suffix

Parameters:

• match (str) – String to match columns

• ignore_case (bool) – If TRUE, the default, ignores case when matching names.

Examples

>>> df = tp.Tibble({'a': range(3), 'b_code': range(3), 'c_code': ['a', 'a', 'b']})
>>> df.select(ends_with('code'))

everything()

Selects all columns

Examples

>>> df = tp.Tibble({'a': range(3), 'b': range(3), 'c': ['a', 'a', 'b']})
>>> df.select(everything())

starts_with(match, ignore_case=True)

Starts with a prefix

Parameters:

• match (str) – String to match columns

• ignore_case (bool) – If TRUE, the default, ignores case when matching names.

Examples

>>> df = tp.Tibble({'a': range(3), 'add': range(3), 'sub': ['a', 'a', 'b']})
>>> df.select(starts_with('a'))