mirror of
https://github.com/ets-labs/python-dependency-injector.git
synced 2024-11-22 09:36:48 +03:00
742e73af1a
* Add implementation and typing stubs * Add tests * Add typing tests * Refactor FactoryAggregate * Update changelog * Add Aggregate provider docs and example * Update cross links between Aggregate, Selector, and FactoryAggregate docs * Add wording improvements to the docs
40 lines
867 B
Python
40 lines
867 B
Python
"""`Aggregate` provider example."""
|
|
|
|
from dependency_injector import containers, providers
|
|
|
|
|
|
class ConfigReader:
|
|
|
|
def __init__(self, path):
|
|
self._path = path
|
|
|
|
def read(self):
|
|
print(f"Parsing {self._path} with {self.__class__.__name__}")
|
|
...
|
|
|
|
|
|
class YamlReader(ConfigReader):
|
|
...
|
|
|
|
|
|
class JsonReader(ConfigReader):
|
|
...
|
|
|
|
|
|
class Container(containers.DeclarativeContainer):
|
|
|
|
config_readers = providers.Aggregate(
|
|
yaml=providers.Factory(YamlReader),
|
|
json=providers.Factory(JsonReader),
|
|
)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
container = Container()
|
|
|
|
yaml_reader = container.config_readers("yaml", "./config.yml")
|
|
yaml_reader.read() # Parsing ./config.yml with YamlReader
|
|
|
|
json_reader = container.config_readers("json", "./config.json")
|
|
json_reader.read() # Parsing ./config.json with JsonReader
|