my_dict ={'name': 'viji','age': 19, 'address': 'bellary'}
print(my_dict['name'])
print(my_dict['age'])
print(my_dict['address'])
# empty dictionary
squares = {1:1,1:2,2:4,3:9,4:16,5:25,6:36,7:49}
print(squares)
print(squares.pop(2))
print(squares.popitem())
print(squares)
del squares[3]
