a={
"A": "Anish",
"B":15,
"N": "Sri",
"D":14
}
print(a.keys())
print(a.values())
a.pop("A")
del a["D"]
print(type(a))
print(a.keys())
print(a.values())
print(a)
a.clear()
print(a)
YT17CiAgICJBIjogIkFuaXNoIiwKICAgIkIiOjE1LAogICAiTiI6ICJTcmkiLAogICAiRCI6MTQKICAgfQpwcmludChhLmtleXMoKSkKcHJpbnQoYS52YWx1ZXMoKSkKYS5wb3AoIkEiKQpkZWwgYVsiRCJdCnByaW50KHR5cGUoYSkpCnByaW50KGEua2V5cygpKQpwcmludChhLnZhbHVlcygpKQpwcmludChhKQphLmNsZWFyKCkKcHJpbnQoYSk=
['A', 'B', 'D', 'N']
['Anish', 15, 14, 'Sri']
<type 'dict'>
['B', 'N']
[15, 'Sri']
{'B': 15, 'N': 'Sri'}
{}