Improved service provider

src/cpl/environment/__init__.py

@@ -20,7 +20,7 @@ __version__ = '2021.4.2'
 from collections import namedtuple
 
 # imports:
-from .environment_abc import ApplicationEnvironmentABC
+from .application_environment_abc import ApplicationEnvironmentABC
 from .environment_name_enum import EnvironmentNameEnum
 from .application_environment import ApplicationEnvironment
 

src/cpl/environment/application_environment.py

@@ -1,7 +1,7 @@
 from socket import gethostname
 from typing import Optional
 
-from cpl.environment.environment_abc import ApplicationEnvironmentABC
+from cpl.environment.application_environment_abc import ApplicationEnvironmentABC
 from cpl.environment.environment_name_enum import EnvironmentNameEnum