students = {2:"tom",505:"abc",3:"jerry",4:"lucy",5:"lily",1:"amit","s":"samsung",2:"tomy"}
print(students)

print(students.get('s'))
print(students.values())
print(students.keys())

print("item",students.items())
print(students.pop(2))

print("after pop",students)
#print key value pair data
#x = students.values()
#print(x)

users = {1:{1:"tom",2:"jerry"}}
print(users)

