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Roman Mogylatov 2021-01-21 17:48:48 -05:00
parent 0e55a59240
commit 9b888d1d19
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docs/providers/configuration.rst
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@ -21,6 +21,10 @@ Configuration provider
It implements the principle "use first, define later". It implements the principle "use first, define later".
.. contents::
:local:
:backlinks: none
Loading from an INI file Loading from an INI file
------------------------ ------------------------
@ -57,9 +61,19 @@ where ``examples/providers/configuration/config.yml`` is:
.. literalinclude:: ../../examples/providers/configuration/config.yml .. literalinclude:: ../../examples/providers/configuration/config.yml
:language: ini :language: ini
:py:meth:`Configuration.from_yaml` method supports environment variables interpolation. Use :py:meth:`Configuration.from_yaml` method uses custom version of ``yaml.SafeLoader``.
``${ENV_NAME}`` format in the configuration file to substitute value of the environment
variable ``ENV_NAME``. The loader supports environment variables interpolation. Use ``${ENV_NAME}`` format
in the configuration file to substitute value of the environment variable ``ENV_NAME``.
You can also specify a YAML loader as an argument:
.. code-block:: python
import yaml
container.config.from_yaml('config.yml', loader=yaml.UnsafeLoader)
.. note:: .. note::