Larry Hastings added the comment:
Oh .
socket.sendto can't currently be converted to Argument Clinic. There's legacy,
and then there's the cruelty that only 1993-style argument parsing can inflict.
(socket.sendto's argument parsing was checked in in revision ac3c80abbf43 from
1993 by Guido.
New submission from Ryan Smith-Roberts:
socket.sendto is apparently even weirder than addch or range: the optional
argument is in the *middle*. Attempting this configuration gets me:
Function sendto has an unsupported group configuration. (Unexpected state 5)
An expected unexpected configurati