Explain Dictionary in Python with example

A Dictionary in Python is the unordered and changeable collection of data values that holds key-value pairs. Each key-value pair in the dictionary maps the key to its associated value making it more optimized. A Dictionary in python is declared by enclosing a comma-separated list of key-value pairs using curly braces({}). Python Dictionary is classified into two elements: Keys and Values.

Syntax for Python Dictionary:
Dict = { ' Tim': 18, xyz,.. }

Example

Dict = {'Tim': 18,'Charlie':12,'Tiffany':22,'Robert':25}   
print((Dict['Tiffany']))