python-dependency-injector/examples/providers/singleton_delegation.py
2016-06-06 11:54:05 +03:00

14 lines
476 B
Python

"""`Singleton` providers delegation example."""
import dependency_injector.providers as providers
# Some singleton provider and few delegates of it:
singleton_provider = providers.Singleton(object)
singleton_provider_delegate1 = singleton_provider.delegate()
singleton_provider_delegate2 = providers.Delegate(singleton_provider)
# Making some asserts:
assert singleton_provider_delegate1() is singleton_provider
assert singleton_provider_delegate2() is singleton_provider