Are there 'Interfaces' in Python??

[Boyd Roberts]

"Titus Brown" <t at chabry.caltech.edu> a écrit dans le message news: 9p406c$k8e$1 at chabry.caltech.edu...
> A large part of my objection is based on the fact that the author
> of rfc822 (and I realize I'm unfairly maligning them; it's just the
> object that had 'tell' had 'seek'... which broke when passed an fo
> that had one but not the other ;).  This only happened later on in
> the code & resulted in an error being raised in an unexpected routine.

would someone care telling me why you would even think of using
seek or tell when it comes to RFC 822?  err, it's a message format
but i'm inferring that the module slices and dices too.