python-dependency-injector/examples/wiring/flask_example.py
Roman Mogylatov 7d160cb4a5
Wiring with string module names (#515)
* Update main example

* Updating wiring module

* Update wiring test case name

* Implement string imports for wiring

* Update example

* Refactor implementation

* Update front example

* Fix a typo in README

* Update wiring docs

* Update single container example

* Update multiple containers example

* Update quotes in multiple containers example

* Update quotes in single container example

* Update decoupled-packages example

* Update single and multiple containers example

* Update quotes

* Update fastapi+redis example

* Update resource docs

* Update quotes in CLI tutorial

* Update CLI application (movie lister) tutorial

* Update monitoring daemon example

* Update python version in asyncio daemon example

* Update asyncio daemon tutorial

* Update quotes in wiring docs

* Update wiring docs
2021-09-30 15:03:19 -04:00

29 lines
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Python

"""Flask wiring example."""
from dependency_injector import containers, providers
from dependency_injector.wiring import Provide, inject
from flask import Flask, json
class Service:
...
class Container(containers.DeclarativeContainer):
service = providers.Factory(Service)
@inject
def index_view(service: Service = Provide[Container.service]) -> str:
return json.dumps({"service_id": id(service)})
if __name__ == "__main__":
container = Container()
container.wire(modules=[__name__])
app = Flask(__name__)
app.add_url_rule("/", "index", index_view)
app.run()