def get_interfaces(impls):
    """Get interfaces from their implementations."""
    if impls is None:
        return None

    elif isinstance(impls, OrderMixin):
        result = OrderedDict()
        for name in impls.order:
            result[name] = impls[name].interface
        return result

    elif isinstance(impls, Mapping):
        return {name: impls[name].interface for name in impls}

    elif isinstance(impls, Sequence):
        return [impl.interface for impl in impls]

    else:
        return impls.interface
def get_interfaces(impls):
    """Get interfaces from their implementations."""
    if impls is None:
        return None

    elif isinstance(impls, OrderMixin):
        result = OrderedDict()
        for name in impls.order:
            result[name] = impls[name].interface
        return result

    elif isinstance(impls, Mapping):
        return {name: impls[name].interface for name in impls}

    elif isinstance(impls, Sequence):
        return [impl.interface for impl in impls]

    else:
        return impls.interface
def get_interfaces ( impls ) : if impls is None : return None elif isinstance ( impls , OrderMixin ) : result = OrderedDict ( ) for name in impls . order : result [ name ] = impls [ name ] . interface return result elif isinstance ( impls , Mapping ) : return { name : impls [ name ] . interface for name in impls } elif isinstance ( impls , Sequence ) : return [ impl . interface for impl in impls ] else : return impls . interface
Get interfaces from their implementations.
Get interfaces from their implementations .