python-dependency-injector/examples/advanced_usage/inject_simple.py

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Python

"""`inject()` decorator simple example."""
from dependency_injector import providers
from dependency_injector import injections
dependency_injector_factory = providers.Factory(object)
# Example of using `di.inject()` decorator keyword argument injections:
@injections.inject(new_object=dependency_injector_factory)
@injections.inject(some_setting=1334)
def example_callback1(new_object, some_setting):
"""Example callback that does some asserts for input args."""
assert isinstance(new_object, object)
assert some_setting == 1334
# Example of using `di.inject()` decorator with positional argument injections:
@injections.inject(dependency_injector_factory, 1334)
def example_callback2(new_object, some_setting):
"""Example callback that does some asserts for input args."""
assert isinstance(new_object, object)
assert some_setting == 1334
example_callback1()
example_callback2()