Tuples and sets

src/basic/tuples_and_sets.py

@@ -0,0 +1,39 @@
+# Tuples
+# tuples are immutable
+# tuples are ordered and we can access their elements using their index values
+# Tuples cannot be appended or extended
+# We cannot remove items from a tuple once it is created.
+# tuples contain duplicate elements
+
+tup = (10, 20, 30, 10, 20, 20, 30)
+print(tup)
+
+print(tup[0])  # 10
+
+# del tup[0]  # gives TypeError: 'tuple' object doesn't support item deletion
+
+# tup[1] = 100  # TypeError: 'tuple' object does not support item assignment
+
+
+# tuple with different datatypes
+tup = ("immutable", True, 23)
+print(tup)
+
+
+# Python Sets
+# Python set is an unordered collection
+# sets are mutable
+# unindexed and do not contain duplicates
+# The order of elements in a set is not preserved and can change
+
+set1 = {3, 1, 4, 1, 5, 9, 2, 2}
+
+print(set1)  # Output may vary: {1, 2, 3, 4, 5, 9}
+# Add one item
+set1.add(4)
+
+# Add multiple items
+set1.update([5, 6])
+
+set1.remove(3) 
+print(set1)