Dictionary is one of the data type in python. It uses to connect pieces of related information. It can store limitless amount of information. It is an unordered collection of data values, elements of dictionary does not have any order, since you cannot refer to an element by using an index.

A Dictionary in Python is a collection of key-value pair. Each key is connected to value associated with that key. Value in dictionary can be of any data type, i.e. it can be number, a string, a list or even another dictionary, it can be duplicate. …

Khilari Pradip J

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