Method Standards.IDNA.nameprep()
- Method nameprep
 stringnameprep(strings,bool|voidallow_unassigned)- Description
 Prepare a Unicode string for ACE transcoding. Used by to_ascii. Nameprep is a profile of Stringprep, which is described in RFC 3454.
- Parameter 
s The string to prep.
- Parameter 
allow_unassigned Set this flag the the string to transform is a "query string", and not a "stored string". See RFC 3454.