v2.6 - Allows generation of IDNA and UTS 46 table data for different versions of Unicode, by deriving properties directly from Unicode data. - Ability to generate RFC 5892/IANA-style table data - Diagnostic output of IDNA-related Unicode properties and derived calculations for a given codepoint - Support for idna.__version__ to report version - Support for idna.idnadata.__version__ and idna.uts46data.__version__ to report Unicode version of underlying IDNA and UTS 46 data respectively.