det={
   "name":"gokul",
   "age":19
}

#to add the new key value pair to dict
det["dob"]="25/03/2002"
print(det)
#{'name': 'gokul', 'age': 19, 'dob': '25/03/2002'}

#or use update()
det.update({"place":"india"})
print(det)





