set relative complement



examples/sets/relative_complement.py
english = set(['door', 'car', 'lunar', 'era'])
spanish = set(['era', 'lunar', 'hola'])


eng = english - spanish
spa = spanish - english

print(spa)
print(eng)

print(english)
print(spanish)

{'hola'}
{'door', 'car'}
{'door', 'era', 'car', 'lunar'}
{'hola', 'era', 'lunar'}