Page Parent_ID.sublime-snippet

<snippet>
	
	<content><![CDATA[
		
		{{ page:parent_id }}

	]]></content>

	<!-- Optional: Set a tabTrigger to define how to trigger the snippet -->
	<tabTrigger>page:parent_id</tabTrigger>

	<!-- Optional: Set a scope to limit where the snippet will trigger -->
	<!-- <scope>source.python</scope> -->

</snippet>