pandas.errors.CSSWarning — pandas 2.3.0 documentation (original) (raw)

exception pandas.errors.CSSWarning[source]#

Warning is raised when converting css styling fails.

This can be due to the styling not having an equivalent value or because the styling isn’t properly formatted.

Examples

df = pd.DataFrame({'A': [1, 1, 1]}) df.style.applymap( ... lambda x: 'background-color: blueGreenRed;' ... ).to_excel('styled.xlsx')
CSSWarning: Unhandled color format: 'blueGreenRed' df.style.applymap( ... lambda x: 'border: 1px solid red red;' ... ).to_excel('styled.xlsx')
CSSWarning: Unhandled color format: 'blueGreenRed'