diff --git a/bin/autolinter b/bin/autolinter
index 164618ae..7f749242 100755
--- a/bin/autolinter
+++ b/bin/autolinter
@@ -1,5 +1,5 @@
 #!/bin/bash
 
-autoflake ./ -r --remove-unused-variables --remove-all-unused-imports --in-place
-autopep8 ./ -r --in-place --experimental --aggressive --max-line-length 120
-isort -rc .
+autoflake ./examples/ ./graphene/ -r --remove-unused-variables --remove-all-unused-imports --in-place
+autopep8 ./examples/ ./graphene/ -r --in-place --experimental --aggressive --max-line-length 120
+isort -rc ./examples/ ./graphene/
diff --git a/graphene/contrib/django/tests/test_types.py b/graphene/contrib/django/tests/test_types.py
index 959a7d45..42028a5e 100644
--- a/graphene/contrib/django/tests/test_types.py
+++ b/graphene/contrib/django/tests/test_types.py
@@ -1,6 +1,5 @@
-from graphql.core.type import GraphQLInterfaceType, GraphQLObjectType
+from graphql.core.type import GraphQLObjectType
 from mock import patch
-from pytest import raises
 
 from graphene import Schema
 from graphene.contrib.django.types import DjangoNode, DjangoObjectType
diff --git a/graphene/contrib/django/types.py b/graphene/contrib/django/types.py
index 0d7b75fe..5b68ebbb 100644
--- a/graphene/contrib/django/types.py
+++ b/graphene/contrib/django/types.py
@@ -1,10 +1,10 @@
-import six
 import inspect
 
+import six
 from django.db import models
 
-from ...core.classtypes.objecttype import ObjectTypeMeta, ObjectType
-from ...relay.types import Node, NodeMeta, Connection
+from ...core.classtypes.objecttype import ObjectType, ObjectTypeMeta
+from ...relay.types import Connection, Node, NodeMeta
 from .converter import convert_django_field
 from .options import DjangoOptions
 from .utils import get_reverse_fields, maybe_queryset
@@ -47,6 +47,7 @@ class DjangoObjectTypeMeta(ObjectTypeMeta):
 
 
 class InstanceObjectType(ObjectType):
+
     class Meta:
         abstract = True
 
@@ -75,6 +76,7 @@ class InstanceObjectType(ObjectType):
 
 class DjangoObjectType(six.with_metaclass(
         DjangoObjectTypeMeta, InstanceObjectType)):
+
     class Meta:
         abstract = True
 
@@ -92,12 +94,14 @@ class DjangoNodeMeta(DjangoObjectTypeMeta, NodeMeta):
 
 
 class NodeInstance(Node, InstanceObjectType):
+
     class Meta:
         abstract = True
 
 
 class DjangoNode(six.with_metaclass(
         DjangoNodeMeta, NodeInstance)):
+
     class Meta:
         abstract = True
 
diff --git a/graphene/core/classtypes/base.py b/graphene/core/classtypes/base.py
index 52588fc8..31a2c8d2 100644
--- a/graphene/core/classtypes/base.py
+++ b/graphene/core/classtypes/base.py
@@ -1,7 +1,8 @@
-from collections import OrderedDict
-import inspect
-import six
 import copy
+import inspect
+from collections import OrderedDict
+
+import six
 
 from ..exceptions import SkipField
 from .options import Options
@@ -54,6 +55,7 @@ class ClassTypeMeta(type):
 
 
 class ClassType(six.with_metaclass(ClassTypeMeta)):
+
     class Meta:
         abstract = True
 
@@ -63,6 +65,7 @@ class ClassType(six.with_metaclass(ClassTypeMeta)):
 
 
 class FieldsOptions(Options):
+
     def __init__(self, *args, **kwargs):
         super(FieldsOptions, self).__init__(*args, **kwargs)
         self.local_fields = []
@@ -107,7 +110,6 @@ class FieldsClassTypeMeta(ClassTypeMeta):
                 new_field = copy.copy(field)
                 cls.add_to_class(field.attname, new_field)
 
-
     def construct(cls, bases, attrs):
         cls = super(FieldsClassTypeMeta, cls).construct(bases, attrs)
         cls.extend_fields(bases)
@@ -115,6 +117,7 @@ class FieldsClassTypeMeta(ClassTypeMeta):
 
 
 class FieldsClassType(six.with_metaclass(FieldsClassTypeMeta, ClassType)):
+
     class Meta:
         abstract = True
 
diff --git a/graphene/core/classtypes/inputobjecttype.py b/graphene/core/classtypes/inputobjecttype.py
index 393173e8..43f4c897 100644
--- a/graphene/core/classtypes/inputobjecttype.py
+++ b/graphene/core/classtypes/inputobjecttype.py
@@ -6,6 +6,7 @@ from .base import FieldsClassType
 
 
 class InputObjectType(FieldsClassType):
+
     class Meta:
         abstract = True
 
diff --git a/graphene/core/classtypes/interface.py b/graphene/core/classtypes/interface.py
index 2586bfce..c3aa3110 100644
--- a/graphene/core/classtypes/interface.py
+++ b/graphene/core/classtypes/interface.py
@@ -1,6 +1,6 @@
-import six
 from functools import partial
 
+import six
 from graphql.core.type import GraphQLInterfaceType
 
 from .base import FieldsClassTypeMeta
@@ -8,6 +8,7 @@ from .objecttype import ObjectType, ObjectTypeMeta
 
 
 class InterfaceMeta(ObjectTypeMeta):
+
     def construct(cls, bases, attrs):
         if cls._meta.abstract or Interface in bases:
             # Return Interface type
@@ -26,6 +27,7 @@ class InterfaceMeta(ObjectTypeMeta):
 
 
 class Interface(six.with_metaclass(InterfaceMeta, ObjectType)):
+
     class Meta:
         abstract = True
 
diff --git a/graphene/core/classtypes/mutation.py b/graphene/core/classtypes/mutation.py
index 90aa5cf8..63743974 100644
--- a/graphene/core/classtypes/mutation.py
+++ b/graphene/core/classtypes/mutation.py
@@ -5,6 +5,7 @@ from .objecttype import ObjectType, ObjectTypeMeta
 
 
 class MutationMeta(ObjectTypeMeta):
+
     def construct(cls, bases, attrs):
         input_class = attrs.pop('Input', None)
         if input_class:
@@ -22,6 +23,7 @@ class MutationMeta(ObjectTypeMeta):
 
 
 class Mutation(six.with_metaclass(MutationMeta, ObjectType)):
+
     class Meta:
         abstract = True
 
diff --git a/graphene/core/classtypes/objecttype.py b/graphene/core/classtypes/objecttype.py
index 13e93cb3..5658d570 100644
--- a/graphene/core/classtypes/objecttype.py
+++ b/graphene/core/classtypes/objecttype.py
@@ -1,10 +1,11 @@
-import six
 from functools import partial
 
+import six
 from graphql.core.type import GraphQLObjectType
 
 from graphene import signals
-from .base import FieldsOptions, FieldsClassType, FieldsClassTypeMeta
+
+from .base import FieldsClassType, FieldsClassTypeMeta, FieldsOptions
 from .uniontype import UnionType
 
 
@@ -15,6 +16,7 @@ def is_objecttype(cls):
 
 
 class ObjectTypeOptions(FieldsOptions):
+
     def __init__(self, *args, **kwargs):
         super(ObjectTypeOptions, self).__init__(*args, **kwargs)
         self.interface = False
@@ -22,6 +24,7 @@ class ObjectTypeOptions(FieldsOptions):
 
 
 class ObjectTypeMeta(FieldsClassTypeMeta):
+
     def construct(cls, bases, attrs):
         cls = super(ObjectTypeMeta, cls).construct(bases, attrs)
         if not cls._meta.abstract:
@@ -39,6 +42,7 @@ class ObjectTypeMeta(FieldsClassTypeMeta):
 
 
 class ObjectType(six.with_metaclass(ObjectTypeMeta, FieldsClassType)):
+
     class Meta:
         abstract = True
 
diff --git a/graphene/core/classtypes/options.py b/graphene/core/classtypes/options.py
index 7a965a2c..52e4536e 100644
--- a/graphene/core/classtypes/options.py
+++ b/graphene/core/classtypes/options.py
@@ -1,4 +1,5 @@
 class Options(object):
+
     def __init__(self, meta=None, **defaults):
         self.meta = meta
         self.abstract = False
diff --git a/graphene/core/classtypes/scalar.py b/graphene/core/classtypes/scalar.py
index fe4087e8..8d34eba0 100644
--- a/graphene/core/classtypes/scalar.py
+++ b/graphene/core/classtypes/scalar.py
@@ -1,7 +1,7 @@
 from graphql.core.type import GraphQLScalarType
 
-from .base import ClassType
 from ..types.base import MountedType
+from .base import ClassType
 
 
 class Scalar(ClassType, MountedType):
diff --git a/graphene/core/classtypes/test_options.py b/graphene/core/classtypes/test_options.py
index 28340757..512c3e6a 100644
--- a/graphene/core/classtypes/test_options.py
+++ b/graphene/core/classtypes/test_options.py
@@ -1,6 +1,5 @@
 from py.test import raises
 
-from graphene.core.fields import Field
 from graphene.core.classtypes import Options
 
 
diff --git a/graphene/core/classtypes/tests/test_base.py b/graphene/core/classtypes/tests/test_base.py
index 546cd943..5017f94d 100644
--- a/graphene/core/classtypes/tests/test_base.py
+++ b/graphene/core/classtypes/tests/test_base.py
@@ -1,18 +1,18 @@
-from ..base import ClassType, FieldsClassType
-from ...types import Field, String, List, NonNull
 from ...schema import Schema
+from ...types import Field, List, NonNull, String
+from ..base import ClassType, FieldsClassType
 
 
 def test_classtype_basic():
     class Character(ClassType):
         '''Character description'''
-        pass
     assert Character._meta.type_name == 'Character'
     assert Character._meta.description == 'Character description'
 
 
 def test_classtype_advanced():
     class Character(ClassType):
+
         class Meta:
             type_name = 'OtherCharacter'
             description = 'OtherCharacter description'
@@ -23,7 +23,6 @@ def test_classtype_advanced():
 def test_classtype_definition_list():
     class Character(ClassType):
         '''Character description'''
-        pass
     assert isinstance(Character.List, List)
     assert Character.List.of_type == Character
 
@@ -31,7 +30,6 @@ def test_classtype_definition_list():
 def test_classtype_definition_nonnull():
     class Character(ClassType):
         '''Character description'''
-        pass
     assert isinstance(Character.NonNull, NonNull)
     assert Character.NonNull.of_type == Character
 
diff --git a/graphene/core/classtypes/tests/test_inputobjecttype.py b/graphene/core/classtypes/tests/test_inputobjecttype.py
index 67306bc3..2268d46f 100644
--- a/graphene/core/classtypes/tests/test_inputobjecttype.py
+++ b/graphene/core/classtypes/tests/test_inputobjecttype.py
@@ -1,9 +1,9 @@
-from py.test import raises
 
 from graphql.core.type import GraphQLInputObjectType
 
 from graphene.core.schema import Schema
 from graphene.core.types import String
+
 from ..inputobjecttype import InputObjectType
 
 
diff --git a/graphene/core/classtypes/tests/test_interface.py b/graphene/core/classtypes/tests/test_interface.py
index 3a07f172..7994659a 100644
--- a/graphene/core/classtypes/tests/test_interface.py
+++ b/graphene/core/classtypes/tests/test_interface.py
@@ -1,9 +1,9 @@
-from py.test import raises
-
 from graphql.core.type import GraphQLInterfaceType, GraphQLObjectType
+from py.test import raises
 
 from graphene.core.schema import Schema
 from graphene.core.types import String
+
 from ..interface import Interface
 from ..objecttype import ObjectType
 
@@ -38,6 +38,7 @@ def test_interface_inheritance_abstract():
         pass
 
     class ShouldBeInterface(Character):
+
         class Meta:
             abstract = True
 
diff --git a/graphene/core/classtypes/tests/test_mutation.py b/graphene/core/classtypes/tests/test_mutation.py
index ded164ea..ac32585e 100644
--- a/graphene/core/classtypes/tests/test_mutation.py
+++ b/graphene/core/classtypes/tests/test_mutation.py
@@ -1,11 +1,11 @@
-from py.test import raises
 
 from graphql.core.type import GraphQLObjectType
 
 from graphene.core.schema import Schema
 from graphene.core.types import String
-from ..mutation import Mutation
+
 from ...types.argument import ArgumentsGroup
+from ..mutation import Mutation
 
 
 def test_mutation():
diff --git a/graphene/core/classtypes/tests/test_objecttype.py b/graphene/core/classtypes/tests/test_objecttype.py
index 95134bef..93cabc76 100644
--- a/graphene/core/classtypes/tests/test_objecttype.py
+++ b/graphene/core/classtypes/tests/test_objecttype.py
@@ -1,9 +1,9 @@
+from graphql.core.type import GraphQLObjectType
 from py.test import raises
 
-from graphql.core.type import GraphQLObjectType
-
 from graphene.core.schema import Schema
-from graphene.core.types import Int, String
+from graphene.core.types import String
+
 from ..objecttype import ObjectType
 from ..uniontype import UnionType
 
diff --git a/graphene/core/classtypes/tests/test_uniontype.py b/graphene/core/classtypes/tests/test_uniontype.py
index d19615fa..308b2ce0 100644
--- a/graphene/core/classtypes/tests/test_uniontype.py
+++ b/graphene/core/classtypes/tests/test_uniontype.py
@@ -2,6 +2,7 @@ from graphql.core.type import GraphQLUnionType
 
 from graphene.core.schema import Schema
 from graphene.core.types import String
+
 from ..objecttype import ObjectType
 from ..uniontype import UnionType
 
diff --git a/graphene/core/classtypes/uniontype.py b/graphene/core/classtypes/uniontype.py
index c1fb86e3..51d63121 100644
--- a/graphene/core/classtypes/uniontype.py
+++ b/graphene/core/classtypes/uniontype.py
@@ -1,11 +1,11 @@
 import six
-
 from graphql.core.type import GraphQLUnionType
 
-from .base import FieldsOptions, FieldsClassType, FieldsClassTypeMeta
+from .base import FieldsClassType, FieldsClassTypeMeta, FieldsOptions
 
 
 class UnionTypeOptions(FieldsOptions):
+
     def __init__(self, *args, **kwargs):
         super(UnionTypeOptions, self).__init__(*args, **kwargs)
         self.types = []
@@ -19,6 +19,7 @@ class UnionTypeMeta(FieldsClassTypeMeta):
 
 
 class UnionType(six.with_metaclass(UnionTypeMeta, FieldsClassType)):
+
     class Meta:
         abstract = True
 
diff --git a/graphene/core/schema.py b/graphene/core/schema.py
index 48c9cf1e..1b0ce8f9 100644
--- a/graphene/core/schema.py
+++ b/graphene/core/schema.py
@@ -10,8 +10,8 @@ from graphql.core.utils.schema_printer import print_schema
 
 from graphene import signals
 
-from .types.base import BaseType
 from .classtypes.base import ClassType
+from .types.base import BaseType
 
 
 class GraphQLSchema(_GraphQLSchema):
diff --git a/graphene/core/types/field.py b/graphene/core/types/field.py
index 5a429b64..d7643b5e 100644
--- a/graphene/core/types/field.py
+++ b/graphene/core/types/field.py
@@ -6,8 +6,8 @@ from graphql.core.type import GraphQLField, GraphQLInputObjectField
 
 from ...utils import to_camel_case
 from ..classtypes.base import FieldsClassType
-from ..classtypes.mutation import Mutation
 from ..classtypes.inputobjecttype import InputObjectType
+from ..classtypes.mutation import Mutation
 from .argument import ArgumentsGroup, snake_case_args
 from .base import LazyType, MountType, OrderedType
 from .definitions import NonNull
diff --git a/graphene/core/types/objecttype.py b/graphene/core/types/objecttype.py
index 140b291e..d7cf42ab 100644
--- a/graphene/core/types/objecttype.py
+++ b/graphene/core/types/objecttype.py
@@ -1,3 +1,3 @@
-from ..classtypes import ObjectType, Interface, Mutation, InputObjectType
+from ..classtypes import InputObjectType, Interface, Mutation, ObjectType
 
 __all__ = ['ObjectType', 'Interface', 'Mutation', 'InputObjectType']
diff --git a/graphene/relay/types.py b/graphene/relay/types.py
index 4cece989..672042e7 100644
--- a/graphene/relay/types.py
+++ b/graphene/relay/types.py
@@ -1,15 +1,15 @@
 import inspect
-import six
 import warnings
 from collections import Iterable
 from functools import wraps
 
+import six
 from graphql_relay.connection.arrayconnection import connection_from_list
 from graphql_relay.node.node import to_global_id
 
 from ..core.classtypes import InputObjectType, Interface, Mutation, ObjectType
-from ..core.classtypes.mutation import MutationMeta
 from ..core.classtypes.interface import InterfaceMeta
+from ..core.classtypes.mutation import MutationMeta
 from ..core.types import Boolean, Field, List, String
 from ..core.types.argument import ArgumentsGroup
 from ..core.types.definitions import NonNull
@@ -87,6 +87,7 @@ class Connection(ObjectType):
 
 
 class NodeMeta(InterfaceMeta):
+
     def construct_get_node(cls):
         get_node = getattr(cls, 'get_node', None)
         assert get_node, 'get_node classmethod not found in %s Node' % cls
@@ -145,6 +146,7 @@ class MutationInputType(InputObjectType):
 
 
 class RelayMutationMeta(MutationMeta):
+
     def construct(cls, *args, **kwargs):
         cls = super(RelayMutationMeta, cls).construct(*args, **kwargs)
         if not cls._meta.abstract:
diff --git a/graphene/signals.py b/graphene/signals.py
index cdfa3d06..3183eeec 100644
--- a/graphene/signals.py
+++ b/graphene/signals.py
@@ -2,6 +2,7 @@ try:
     from blinker import Signal
 except ImportError:
     class Signal(object):
+
         def send(self, *args, **kwargs):
             pass