p1={
    "name":"Ha Chi",
    "age":20,
    "city": "Ha Noi",
}

p2 = {
    "name":"Chimy",
    "age":18,
    "city":"Mage",
}
p_list = [
    {
    "name":"Ha Chi",
    "age":20,
    "city": "Ha Noi",
    },
    {
    "name":"Chimy",
    "age":18,
    "city":"Mage",
    }
]  
#JSON -- Javascript Object Notation  
# p_list.append(p1)
# p_list.append(p2)
# print(p_list)
# for p in p_list:
#     print(p['age'])
# p = p_list[0]
# print(p['age'])
#print(p_list[0]['age'])
