diff --git a/examples/callable_provider.py b/examples/callable_provider.py
index 3e037c81..efc9f58c 100644
--- a/examples/callable_provider.py
+++ b/examples/callable_provider.py
@@ -3,8 +3,15 @@ Callable provider examples.
 """
 
 from objects import AbstractCatalog
-from objects.providers import Singleton, Callable
-from objects.injections import Injection, InitArg, Attribute
+from objects.providers import (
+    Singleton,
+    Callable,
+)
+from objects.injections import (
+    Injection,
+    InitArg,
+    Attribute,
+)
 
 import sqlite3
 
diff --git a/examples/concept.py b/examples/concept.py
index f44eb8fe..db12e2b7 100644
--- a/examples/concept.py
+++ b/examples/concept.py
@@ -3,8 +3,14 @@ Concept example of objects catalogs.
 """
 
 from objects import AbstractCatalog
-from objects.providers import Singleton, NewInstance
-from objects.injections import InitArg, Attribute
+from objects.providers import (
+    Singleton,
+    NewInstance,
+)
+from objects.injections import (
+    InitArg,
+    Attribute,
+)
 
 import sqlite3
 
diff --git a/examples/config_provider.py b/examples/config_provider.py
index 599293b6..21cb3c2c 100644
--- a/examples/config_provider.py
+++ b/examples/config_provider.py
@@ -3,7 +3,10 @@ Config provider examples.
 """
 
 from objects import AbstractCatalog
-from objects.providers import Config, NewInstance
+from objects.providers import (
+    Config,
+    NewInstance,
+)
 from objects.injections import InitArg
 
 
diff --git a/examples/delegate.py b/examples/delegate.py
index 426952a6..af299c80 100644
--- a/examples/delegate.py
+++ b/examples/delegate.py
@@ -3,10 +3,14 @@ Example of providers delegate.
 """
 
 from objects import AbstractCatalog
-from objects.providers import Singleton
-from objects.providers import NewInstance
-from objects.injections import InitArg
-from objects.injections import Attribute
+from objects.providers import (
+    Singleton,
+    NewInstance,
+)
+from objects.injections import (
+    InitArg,
+    Attribute,
+)
 
 
 import sqlite3
diff --git a/examples/external_dependency.py b/examples/external_dependency.py
index b5ae4cc4..df8875b3 100644
--- a/examples/external_dependency.py
+++ b/examples/external_dependency.py
@@ -3,8 +3,11 @@ Concept example of objects catalogs.
 """
 
 from objects import AbstractCatalog
-from objects.providers import Singleton, NewInstance, ExternalDependency
-from objects.injections import InitArg, Attribute
+from objects.providers import Singleton
+from objects.providers import NewInstance
+from objects.providers import ExternalDependency
+from objects.injections import InitArg
+from objects.injections import Attribute
 
 import sqlite3
 
diff --git a/examples/overrides.py b/examples/overrides.py
index 4b4dc4db..d5de879c 100644
--- a/examples/overrides.py
+++ b/examples/overrides.py
@@ -3,9 +3,18 @@ Concept example of objects overrides.
 """
 
 
-from objects import AbstractCatalog, overrides
-from objects.providers import Singleton, NewInstance
-from objects.injections import InitArg, Attribute
+from objects import (
+    AbstractCatalog,
+    overrides,
+)
+from objects.providers import (
+    Singleton,
+    NewInstance,
+)
+from objects.injections import (
+    InitArg,
+    Attribute,
+)
 
 import sqlite3
 
diff --git a/examples/scoped_provider.py b/examples/scoped_provider.py
index f5759281..a85aab84 100644
--- a/examples/scoped_provider.py
+++ b/examples/scoped_provider.py
@@ -3,8 +3,14 @@ Scoped provider examples.
 """
 
 from objects import AbstractCatalog
-from objects.providers import Singleton, Scoped
-from objects.injections import InitArg, Attribute
+from objects.providers import (
+    Singleton,
+    Scoped,
+)
+from objects.injections import (
+    InitArg,
+    Attribute,
+)
 
 import sqlite3
 
diff --git a/objects/providers.py b/objects/providers.py
index 8b1370f5..1672e403 100644
--- a/objects/providers.py
+++ b/objects/providers.py
@@ -3,7 +3,12 @@ Standard providers.
 """
 
 from collections import Iterable
-from .injections import Injection, InitArg, Attribute, Method
+from .injections import (
+    Injection,
+    InitArg,
+    Attribute,
+    Method,
+)
 
 
 class Provider(object):