Working with Sets

sets01.py

citrusfruit:set = {"oranges", "lemons", "limes", "satsumas", "nectarines"}
treefruit:set = {"apples", "pears", "cherries", "plums", "peaches", "plums", "cherries", "oranges", "lemons", "limes"}
stonefruit:set = {"cherries", "plums", "peaches", "nectarines"}

#tree fruit with stones
print(treefruit.intersection(stonefruit))

#tree fruit which are citrus
print(treefruit.intersection(citrusfruit))

#citrus fruit with stones
print(citrusfruit.intersection(stonefruit))

#all stone and all tree fruits
print(stonefruit.union(treefruit))

#all fruit except citrus fruit
print(stonefruit.union(treefruit).difference(citrusfruit))