@@ -0,0 +1,262 @@
+#!/usr/bin/env python%0A%0Aimport rethinkdb as r%0A%0Aconn = r.connect(%22localhost%22, '30815', %22materialscommons%22)%0A%0A%0Adef get_all_compositions():%0A    rr = r.table('samples').pluck('properties').run(conn)%0A    print rr%0A%0Aif __name__ == %22__main__%22:%0A    get_all_compositions()%0A%0A

update composition script