Sets in Python

 Set:

• The set data type is used to store unique values and displayed by ordered sequence manner.
• These items are mutable, that means can change the sets.
• It is denoted by curly braces {} but if calling the index with value means not possible.

Syntax:

1. Declaring value into the set:

   Variable_name={item1,item2,...item n}

   Example:

   a={1000,’Kurshitha’,’female’,450}

Example program for print the set of elements:

1. a={8,5,1,3,7}

   print(a)

Output:

Insert an item into the set:

• To insert an element in the set is used add() function.

1. a={8,5,1,3,7}

   a.add(15)

   print(a)

Output:

Insert number of items at a time into the set:

• To insert number of element in set is used update() function.

1. a={8,5,1,3,7}

   a.update([15,10,11])

   print(a)

Output:

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