print("DICTIONARY IS COLLECTION OF KEY VALUE PAIR")

print("DICTIONARY IS UNORDERED DATA TYPE")

print("DICTIONARY IS MUTABLE DATA TYPE")

print("DICTIONARY CONTAINS KEYS ARE HASHABLE/ IMMUTABLE")

print("DICTIONARY IS SAID TO BE OBJECT IN JAVASCRIPT")

data = {

'Name': 'Python',

'Version': ['1.X', '2.X', '3.X'],

'Father': 'Guido Van Rossum',

'Website': 'www.python.org'

}

# IN PLACE OF INDEX WE USE KEYS , KEYS ARE UNIQUE

value = data['Name']

print(value)

value1 = data['Website']

print(value1)

data['Name'] = 'Python Programming'

print(data['Name'])

print(data.keys())

print(data.values())

print(data.items())

keys = list(data.keys())

print(keys)

values = list(data.values())

print(values)

items = list(data.items())

print(items)

value2 = data.get('Name')

print(value2)

value3 = data.get('abcd', 'Not Found')

print(value3)

student = {

'19EARCS090': ['RAJAT KHANDELWAL', 6377529014],

'19EARCS091': ['RAJAT YADAV', 9641198745],

'19EARCS092': ['RAJEEV DEY', 6985214956],

'19EARCS093': ['REHAN KHAN', 9865326941],

'19EARCS094': ['ROHAN KHANDELWAL', 8764090615]

}

print(student);

print(student.keys())

print(student.values())

print(student.items())