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Add example for os.environ.setdefault() and envs interpolation

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This commit is contained in:
Roman Mogylatov 2021-06-23 02:19:13 -04:00
parent f77c8b13e9
commit e91f35fd52
2 changed files with 21 additions and 0 deletions
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2
examples/providers/configuration/config-with-env-var.yml Normal file
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section:
option: ${ENV_VAR}

19
examples/providers/configuration/configuration_env_interpolation_os_default.py Normal file
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"""`Configuration` provider values loading example."""
import os
from dependency_injector import containers, providers
class Container(containers.DeclarativeContainer):
config = providers.Configuration()
if __name__ == '__main__':
os.environ.setdefault('ENV_VAR', 'default value')
container = Container()
container.config.from_yaml('config-with-env-var.yml')
assert container.config.section.option() == 'default value'