wrap inside django template blocktrans

blocktrans.sublime-snippet

<snippet>
    <content><![CDATA[{% blocktrans %}$SELECTION$1{% endblocktrans %}]]></content>
    <!-- Optional: Tab trigger to activate the snippet -->
    <tabTrigger>trans</tabTrigger>
    <!-- Optional: Scope the tab trigger will be active in -->
    <scope>source.html</scope>
    <!-- Optional: Description to show in the menu -->
    <description>Trans snippet</description>
</snippet>