def items(self) -> Tuple[Tuple[str, "Package"], ...]:  # type: ignore
        """
        Return an iterable containing package name and
        corresponding `Package` instance that are available.
        """
        item_dict = {
            name: self.build_dependencies.get(name) for name in self.build_dependencies
        }
        return tuple(item_dict.items())
def items ( self ) -> Tuple [ Tuple [ str , "Package" ] , ... ] : item_dict = { name : self . build_dependencies . get ( name ) for name in self . build_dependencies } return tuple ( item_dict . items ( ) )
Return an iterable containing package name and
        corresponding `Package` instance that are available.