#!/usr/bin/env python2.7

setA = {'eclass', 'profiles', 'metadata'}
listB = ['eclass', 'profiles', 'metadata', 'otherA', 'otherB']
listC = ['profiles', 'metadata', 'otherA', 'otherB']

if setA <= frozenset(listB):
    print("setA is a subset (inclusive) of listB")

if setA <= frozenset(listC):
    print("setA is a subset (inclusive) of listC")
else:
    print("setA is NOT a subset (inclusive) of listC")