python-dependency-injector/examples/providers/callable_delegation.py

17 lines
486 B
Python
Raw Normal View History

"""`Callable` providers delegation example."""
import sys
from objects.providers import Callable
from objects.providers import Delegate
# Some callable provider and few delegates of it:
callable_provider = Callable(sys.exit)
callable_provider_delegate1 = callable_provider.delegate()
callable_provider_delegate2 = Delegate(callable_provider)
# Making some asserts:
assert callable_provider_delegate1() is callable_provider
assert callable_provider_delegate2() is callable_provider