def METHOD_NAME(validation=None):
    pkgs = {}
    for plugin_type, name in CORE_PLUGINS:
        if plugin_type == "examples":
            pkg = name
        else:
            pkg = "dffml-%s-%s" % (
                ALTERNATIVES.get(plugin_type, plugin_type),
                name.replace("_", "-"),
            )
        pkgs[pkg] = (
            plugin_type,
            name,
        )
    return pkgs