Sets in Python Scripts added

Author: Maharkk

Sets_in_python.py

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+# Sets is a collection of non-repetitive contents
+# Unordered
+# Unindexed
+# Immutable
+
+a = {1, 2, 3, 4, 1}
+print(a)  # Output: {1, 2, 3, 4} - It will not include the last '1' in sets because sets do not allow duplicates
+print(type(a))  # Output: <class 'set'>
+
+b = {}  # This syntax will create an empty dictionary, not an empty set
+print(b)  # Output: {} - An empty dictionary
+print(type(b))  # Output: <class 'dict'>
+
+# To create an empty set, use this syntax
+c = set()
+print(c)  # Output: set()
+print(type(c))  # Output: <class 'set'>
+
+# Set methods
+c.add(4)  # Adds content to a set
+c.add(3)
+c.add(4)  # Adding '4' again, but sets do not allow duplicates, so it will only display '4' once
+# c.add([1, 2])  # We cannot add a list or dictionary into a set as they are mutable objects
+c.add((6, 7))  # We can add a tuple to a set
+print(c)  # Output: {3, 4, (6, 7)} - The set after addition
+
+# Length of a set
+print(len(c))  # Prints the length of the set
+print(c)  # Output: {3, 4, (6, 7)} - Current set
+
+# To remove an item from the set
+c.remove(3)  # Removes '3' from set 'c'
+print(c)  # Output: {4, (6, 7)} - Set after removing '3'