format enum input object and interface examples

graphene/types/enum.py

@@ -74,9 +74,11 @@ class Enum(six.with_metaclass(EnumMeta, UnmountedType, BaseType)):
 
     .. code:: python
 
-        class NameFormat(graphene.Enum):
-            FIRST_LAST = 'first_last'
-            LAST_FIRST = 'last_first'
+        from graphene import Enum
+
+        class NameFormat(Enum):
+            FIRST_LAST = "first_last"
+            LAST_FIRST = "last_first"
 
     Meta:
         enum (optional, Enum): Python enum to use as a base for GraphQL Enum.

graphene/types/inputobjecttype.py

@@ -43,9 +43,13 @@ class InputObjectType(UnmountedType, BaseType):
 
     .. code:: python
 
-        class Person(graphene.InputObjectType):
-            first_name = graphene.String(required=True)                     # implicitly mounted as Input Field
-            last_name = graphene.InputField(String, description='Surname')  # explicitly mounted as Input Field
+        from graphene import InputObjectType, String, InputField
+
+        class Person(InputObjectType):
+            # implicitly mounted as Input Field
+            first_name = String(required=True)
+            # explicitly mounted as Input Field
+            last_name = InputField(String, description="Surname")
 
     The fields on an input object type can themselves refer to input object types, but you can't
     mix input and output types in your schema.

graphene/types/interface.py

@@ -25,9 +25,11 @@ class Interface(BaseType):
 
     .. code:: python
 
-        class HasAddress(graphene.Interface):
+        from graphene import Interface, String
+
+        class HasAddress(Interface):
             class Meta:
-                description = 'Address fields'
+                description = "Address fields"
 
             address1 = String()
             address2 = String()