Graphene schema for Airbnb reviews

schema.py

from graphene import ObjectType, String, Boolean, ID, Field, Int

class User(ObjectType):
    first_name = String()
    has_profile_pic = Boolean()
    id = ID()
    picture_url = String()
    smart_name = String()
    thumbnail_url = String()

class Listing(ObjectType):
    id = ID()
    name = String()

class Review(ObjectType):
    author = Field(User)
    author_id = ID()
    can_be_edited = Boolean()
    comments = String()
    created_at = String()
    id = Int()
    language = String()
    listing = Field(Listing)
    listing_id = ID()
    recipient = Field(User)
    recipient_id = ID()
    response = String()
    role = String()
    user_flag = Boolean()