Resolvers redo about ariadne HOT 4 CLOSED

from ariadne import Schema, gql, start_simple_server

type_defs = gql("""
    type Query {
        people: [Person!]!
    }

    type Person {
        firstName: String
        lastName: String
        age: Int
        fullName: String
    }

    scalar Datetime
""")

schema = Schema(type_defs)

query_resolvers = schema.type("Query")


@query_resolvers.register("people")
def resolve_people(*_):
    return [
        {"first_name": "John", "last_name": "Doe", "years": 21},
        {"first_name": "Bob", "last_name": "Boberson", "years": 24},
    ]


people_resolvers = schema.type("People")
people_resolvers.alias("age", "years")


@people_resolvers.register("fullName")
def resolve_person_fullname(person, *_):
    return "%s %s" % (person["first_name"], person["last_name"])


start_simple_server(schema)

person = ResolverMap("Person")
person.alias("age", "years")


@person.field("fullName")
def resolve_person_fullname(person, *_):
    return "%s %s" % (person["first_name"], person["last_name"])


# Create and run dev server that provides api browser
start_simple_server(type_defs, [query, person])  # Visit http://127.0.0.1:8888 to see API browser!