Python

set datatype:

• unordered collection of unique elements.
• There only be one representative of the same object. Example, -

        my_set = set()
  

Set operations

Adding element into set

Input =>
	my_set = set()
	my_set.add(1);
	print(my_set)
	my_set.add(2);
	print(my_set)
	my_set.add(2);
	print(my_set)
Output =>
	{1}
	{1, 2}
	{1, 2} //No duplicate element is allowed

Adding element into set from list

Input =>
	my_list = [3, 1, 5, 1, 2, 4]
	print(my_list)
	my_set = set(my_list)
	print(my_set)
Output =>
	[3, 1, 5, 1, 2, 4]
	{3, 1, 5, 2}

Adding element into set from string

Input =>
	my_string = 'apple'
	print(my_string)
	my_set = set(my_string)
	print(my_set)
Output =>
	apple
	{'a', 'p', 'l', 'e'}

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