(self)
return self._cached_assignable
See the class documentation.
See the class documentation.
See the class documentation .
def assignable(self):
        """
        See the class documentation.
        """
        if self._cached_assignable is None:
            self._cached_assignable = self._assignable()
        return self._cached_assignable
def assignable ( self ) : if self . _cached_assignable is None : self . _cached_assignable = self . _assignable ( ) return self . _cached_assignable