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- s = set(range(9))
- s1 = set(range(5))
- s2 = set(range(4,9))
- print "\nlen"
- print len(set([])) == 0
- print len(s1) == len(s2) == 5
- print "\nx in s"
- print (4 in s1) == (4 in s2) == True
- print (8 in s1) == (1 in s2) == False
- print "\nx not in s"
- print (1 not in s1) == (8 not in s2) == False
- print (8 not in s1) == (1 not in s2) == True
- print "\nisdisjoint(other)"
- print s1.isdisjoint(s2) == False
- print s1.isdisjoint(set(range(5,10))) == True
- print "\nissubset(other)"
- print s1.issubset(s1) == True
- print s1.issubset(s) == True
- print s1.issubset(s2) == False
- print "\nset <= other"
- print (s1 <= s) == True
- print (s2 <= s) == True
- print (s <= s) == True
- print (s1 <= s2) == False
- print "\nset < other"
- print (s1 < s) == True
- print (s2 < s) == True
- print (s < s) == False
- print (s1 < s2) == False
- print "\nissuperset(other)"
- print s2.issuperset(s2) == True
- print s.issuperset(s1) == True
- print s2.issuperset(s1) == False
- print "\nset >= other"
- print (s >= s1) == True
- print (s >= s2) == True
- print (s >= s) == True
- print (s1 >= s2) == False
- print "\nset > other"
- print (s > s1) == True
- print (s > s2) == True
- print (s > s) == False
- print (s1 > s2) == False
- print "\nunion(other,...)"
- print set([]).union(s1) == s1
- print s1.union(set([])) == s1
- print s1.union(s2) == s
- print s1.union(s2,set([4,5,6])) == s
- print "\nintersection(other,...)"
- print set([]).intersection(s1) == set([])
- print s1.intersection(set([])) == set([])
- print s1.intersection(s2) == set([4])
- print s.intersection(s1,s2) == set([4])
- print "\ndifference(other,...)"
- print set([]).difference(s1) == set([])
- print s1.difference(set([])) == s1
- print s1.difference(s2) == set([0,1,2,3])
- print s.difference(s1,s2) == set([])
- print "\nsymmetric_difference(other)"
- print set([]).symmetric_difference(s1) == s1
- print s1.symmetric_difference(set([])) == s1
- print s1.symmetric_difference(s2) == set([0,1,2,3,5,6,7,8])
- print s.symmetric_difference(s1.symmetric_difference(s2)) == set([4])
- print "\ncopy()"
- print set([]).copy() == set([])
- print s1.copy() == s1
- s3 = s1.copy()
- s1 = set(range(1,5))
- print s1 != s3
- s3 = s1.copy()
- s1.add(0)
- print s1 != s3
- print "\nupdate(other,...)"
- empty = set([])
- empty.update(s1); print empty == s1
- empty.update(set([])); print empty == s1
- empty.update(s2); print empty == s
- empty.update(s1,s2,set([4,5,6])); print empty == s
- print "\nintersection_update(other,...)"
- empty = set([])
- empty.intersection_update(s1); print empty == set([])
- empty = s1.copy()
- empty.intersection_update(set([])); print empty == set([])
- empty = s1.copy()
- empty.intersection_update(s2); print empty == set([4])
- empty = s.copy()
- empty.intersection_update(s1,s2); print empty == set([4])
- print "\ndifference(other,...)"
- empty = set([])
- empty.difference_update(s1); print empty == set([])
- empty = s1.copy()
- empty.difference_update(set([])); print empty == s1
- empty.difference_update(s2); print empty == set([0,1,2,3])
- empty = s.copy()
- empty.difference_update(s1,s2); print empty == set([])
- print "\nsymmetric_difference_update(other)"
- empty = set([])
- empty.symmetric_difference_update(s1); print empty == s1
- empty.symmetric_difference_update(set([])); print empty == s1
- empty.symmetric_difference_update(s2); print empty == set([0,1,2,3,5,6,7,8])
- print s.symmetric_difference(empty) == set([4])
- print "\nadd(elem)"
- empty = set([])
- empty.add(1); print empty == set([1])
- s1.add(5); print s1 == set([0,1,2,3,4,5])
- print "\nremove(elem)"
- empty.remove(1); print empty == set([])
- s1.remove(5); print s1 == set([0,1,2,3,4])
- print "\ndiscard(elem)"
- empty.discard(500); print empty == set([])
- s1.discard(4); print s1 == set([0,1,2,3])
- print "\npop()"
- print s1.pop() in set([0,1,2,3])
- print s1.pop() in set([0,1,2,3])
- print s1.pop() in set([0,1,2,3])
- print s1.pop() in set([0,1,2,3])
- print len(s1) == 0
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