def postponed_from_when(self):
        """
        A string describing when the event was postponed from (in the local time zone).
        """
        what = self.what
        if what:
            return _("{what} from {when}").format(what=what,
                                                  when=self.cancellationpage.when)
def postponed_from_when ( self ) : what = self . what if what : return _ ( "{what} from {when}" ) . format ( what = what , when = self . cancellationpage . when )
A string describing when the event was postponed from (in the local time zone).