Removed service abc

src/cpl/dependency_injection/__init__.py

@@ -20,7 +20,6 @@ __version__ = '2021.4.2.dev1'
 from collections import namedtuple
 
 # imports:
-from .service_abc import ServiceABC
 from .service_collection import ServiceCollection
 from .service_collection_abc import ServiceCollectionABC
 from .service_descriptor import ServiceDescriptor

src/cpl/dependency_injection/service_abc.py

@@ -1,11 +0,0 @@
-from abc import ABC, abstractmethod
-
-
-class ServiceABC(ABC):
-
-    @abstractmethod
-    def __init__(self):
-        """
-        ABC to represent a service
-        """
-        pass

src/cpl/dependency_injection/service_provider_abc.py

@@ -1,8 +1,6 @@
 from abc import abstractmethod, ABC
 from collections import Callable
-from typing import Type
-
-from cpl.dependency_injection.service_abc import ServiceABC
+from typing import Type, Optional
 
 
 class ServiceProviderABC(ABC):
@@ -24,7 +22,7 @@ class ServiceProviderABC(ABC):
         pass
 
     @abstractmethod
-    def get_service(self, instance_type: Type) -> Callable[ServiceABC]:
+    def get_service(self, instance_type: Type) -> Optional[Callable[object]]:
         """
         Returns instance of given type
         :param instance_type:

src/cpl/logging/logger_abc.py

@@ -1,16 +1,14 @@
-from abc import abstractmethod
-
-from cpl.dependency_injection.service_abc import ServiceABC
+from abc import abstractmethod, ABC
 
 
-class LoggerABC(ServiceABC):
+class LoggerABC(ABC):
 
     @abstractmethod
     def __init__(self):
         """
         ABC for logging
         """
-        ServiceABC.__init__(self)
+        ABC.__init__(self)
 
     @abstractmethod
     def header(self, string: str):

src/cpl/mailing/email_client_abc.py

@@ -1,17 +1,16 @@
-from abc import abstractmethod
+from abc import abstractmethod, ABC
 
-from cpl.dependency_injection.service_abc import ServiceABC
 from cpl.mailing.email import EMail
 
 
-class EMailClientABC(ServiceABC):
+class EMailClientABC(ABC):
 
     @abstractmethod
     def __init__(self):
         """
         ABC to send emails
         """
-        ServiceABC.__init__(self)
+        ABC.__init__(self)
 
     @abstractmethod
     def connect(self):