Data commit

Task/Set/Python/set.py

@@ -0,0 +1,49 @@
+>>> s1, s2 = {1, 2, 3, 4}, {3, 4, 5, 6}
+>>> s1 | s2 # Union
+{1, 2, 3, 4, 5, 6}
+>>> s1 & s2 # Intersection
+{3, 4}
+>>> s1 - s2 # Difference
+{1, 2}
+>>> s1 < s1 # True subset
+False
+>>> {3, 1} < s1 # True subset
+True
+>>> s1 <= s1 # Subset
+True
+>>> {3, 1} <= s1 # Subset
+True
+>>> {3, 2, 4, 1} == s1 # Equality
+True
+>>> s1 == s2 # Equality
+False
+>>> 2 in s1 # Membership
+True
+>>> 10 not in s1 # Non-membership
+True
+>>> {1, 2, 3, 4, 5} > s1 # True superset
+True
+>>> {1, 2, 3, 4} > s1 # True superset
+False
+>>> {1, 2, 3, 4} >= s1 # Superset
+True
+>>> s1 ^ s2 # Symmetric difference
+{1, 2, 5, 6}
+>>> len(s1) # Cardinality
+4
+>>> s1.add(99) # Mutability
+>>> s1
+{99, 1, 2, 3, 4}
+>>> s1.discard(99) # Mutability
+>>> s1
+{1, 2, 3, 4}
+>>> s1 |= s2 # Mutability
+>>> s1
+{1, 2, 3, 4, 5, 6}
+>>> s1 -= s2 # Mutability
+>>> s1
+{1, 2}
+>>> s1 ^= s2 # Mutability
+>>> s1
+{1, 2, 3, 4, 5, 6}
+>>>