Update examples

examples/ioc_di_demos/car_engine_ioc.py

@@ -1,4 +1,4 @@
-"""Refactored Car & Engine example that demostrates inversion of control."""
+"""Refactored Car & Engine example that demonstrates inversion of control."""
 
 
 class Engine(object):

examples/ioc_di_demos/car_engine_ioc_container.py

@@ -1,19 +1,19 @@
 """Example of inversion of control container for Car & Engine example."""
 
-from dependency_injector import containers
-from dependency_injector import providers
+import dependency_injector.containers as containers
+import dependency_injector.providers as providers
 
-from car_engine_ioc import Car
-from car_engine_ioc import Engine
+import car_engine_ioc
 
 
-class Components(containers.DeclarativeContainer):
+class Container(containers.DeclarativeContainer):
     """IoC container of component providers."""
 
-    engine = providers.Factory(Engine)
+    engine = providers.Factory(car_engine_ioc.Engine)
 
-    car = providers.Factory(Car, engine=engine)
+    car = providers.Factory(car_engine_ioc.Car,
+                            engine=engine)
 
 
 if __name__ == '__main__':
-    car = Components.car()  # Application creates Car's instance
+    car = Container.car()  # Application creates Car's instance

examples/ioc_di_demos/example_ioc.py

@@ -8,7 +8,7 @@ class Service(object):
 class Client(object):
     """Some "Client" that uses "Service"."""
 
-    def __init__(self, service):  # Service instance is injected in Client
+    def __init__(self, service):  # Service instance is injected into Client
         """Initializer."""
         self.service = service