dict={"age":10,"age1":20,20:30}
print(dict)

dict={"age":10,"age1":20,"age2":30,"age3":40}
print(dict["age2"])
dict["age1"]=10
dict["age2"]="abc"

print("oid",dict)
dict["add"]=25
print("new",dict)

del age_dict["age1"]
print(age_dict)
age_dict.clear()