A sequence of characters in called a string. They are declared within single or double-quotes. E.G., ‘Sana’, ‘she is going to the market’, etc.
Set
Sets are a collection of unique items that are not in order. e.g. {7, 6, 8}.
Dictionary
A dictionary stores values in key and value pairs where each value can be accessed through its key. The order of items is not important. E.g. {1:’apple’, 2:’mango’, 3:’banana’}.