Improved documentation examples

UPGRADE-v2.0.md

@@ -87,7 +87,7 @@ class User(ObjectType):
     class Meta:
         interfaces = [relay.Node]
     name = String()
-  
+
 class Query(ObjectType):
     user_connection = relay.ConnectionField(User)
 ```

docs/execution/dataloader.rst

@@ -99,8 +99,8 @@ leaner code and at most 4 database requests, and possibly fewer if there are cac
         best_friend = graphene.Field(lambda: User)
         friends = graphene.List(lambda: User)
 
-        def resolve_best_friend(self, args, context, info):
+        def resolve_best_friend(self):
             return user_loader.load(self.best_friend_id)
 
-        def resolve_friends(self, args, context, info):
+        def resolve_friends(self):
             return user_loader.load_many(self.friend_ids)

docs/execution/execute.rst

@@ -24,7 +24,8 @@ You can pass context to a query via ``context_value``.
     class Query(graphene.ObjectType):
         name = graphene.String()
 
-        def resolve_name(self, args, context, info):
+        @graphene.annotate(context=graphene.Context)
+        def resolve_name(self, context):
             return context.get('name')
 
     schema = graphene.Schema(Query)

docs/quickstart.rst

@@ -39,8 +39,8 @@ one field: ``hello`` and an input name. And when we query it, it should return `
     class Query(graphene.ObjectType):
         hello = graphene.String(name=graphene.Argument(graphene.String, default_value="stranger"))
 
-        def resolve_hello(self, args, context, info):
-            return 'Hello ' + args['name']
+        def resolve_hello(self, name):
+            return 'Hello ' + name
 
     schema = graphene.Schema(query=Query)
 

docs/relay/connection.rst

@@ -41,5 +41,5 @@ that implements ``Node`` will have a default Connection.
         name = graphene.String()
         ships = relay.ConnectionField(ShipConnection)
 
-        def resolve_ships(self, args, context, info):
+        def resolve_ships(self):
             return []

docs/types/mutations.rst

@@ -19,9 +19,8 @@ This example defines a Mutation:
         ok = graphene.Boolean()
         person = graphene.Field(lambda: Person)
 
-        @staticmethod
-        def mutate(root, args, context, info):
-            person = Person(name=args.get('name'))
+        def mutate(self, name):
+            person = Person(name=name)
             ok = True
             return CreatePerson(person=person, ok=ok)
 
@@ -90,30 +89,29 @@ InputFields are used in mutations to allow nested input data for mutations
 To use an InputField you define an InputObjectType that specifies the structure of your input data
 
 
-
-
 .. code:: python
 
     import graphene
 
     class PersonInput(graphene.InputObjectType):
-        name = graphene.String()
-        age = graphene.Int()
+        name = graphene.String(required=True)
+        age = graphene.Int(required=True)
 
     class CreatePerson(graphene.Mutation):
         class Input:
-            person_data = graphene.Argument(PersonInput)
+            person_data = PersonInput(required=True)
 
-        person = graphene.Field(lambda: Person)
+        person = graphene.Field(Person)
 
         @staticmethod
-        def mutate(root, args, context, info):
-            p_data = args.get('person_data')
-
+        def mutate(root, person_data=None):
             name = p_data.get('name')
             age = p_data.get('age')
 
-            person = Person(name=name, age=age)
+            person = Person(
+                name=person_data.name,
+                age=person_data.age
+            )
             return CreatePerson(person=person)
 
 

docs/types/objecttypes.rst

@@ -25,7 +25,7 @@ This example model defines a Person, with a first and a last name:
         last_name = graphene.String()
         full_name = graphene.String()
 
-        def resolve_full_name(self, args, context, info):
+        def resolve_full_name(self):
             return '{} {}'.format(self.first_name, self.last_name)
 
 **first\_name** and **last\_name** are fields of the ObjectType. Each
@@ -71,8 +71,7 @@ method in the class.
     class Query(graphene.ObjectType):
         reverse = graphene.String(word=graphene.String())
 
-        def resolve_reverse(self, args, context, info):
-            word = args.get('word')
+        def resolve_reverse(self, word):
             return word[::-1]
 
 Resolvers outside the class
@@ -84,8 +83,7 @@ A field can use a custom resolver from outside the class:
 
     import graphene
 
-    def reverse(root, args, context, info):
-        word = args.get('word')
+    def reverse(root, word):
         return word[::-1]
 
     class Query(graphene.ObjectType):