python-dependency-injector/docs/advanced_usage/index.rst
2015-09-02 12:23:01 +03:00

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Advanced usage
==============
Current section of documentation describes advanced usage of
*Dependency Injector*.
@inject decorator
-----------------
``@di.inject()`` decorator can be used for making *inline* dependency
injections. It *patches* decorated callable in such way that dependency
injection will be done during every call of decorated callable.
``@di.inject()`` decorator takes keyword argument, that will be injected
during every next call of decorated callback with the same name. Any Python
object will be injected *as is*, except ``di.Provider``'s, which will be
called to provide injectable values.
Example:
.. literalinclude:: ../../examples/advanced_usage/inject_decorator_simple.py
:language: python
Example of usage ``@di.inject()`` decorator with Flask:
.. literalinclude:: ../../examples/advanced_usage/inject_decorator_flask.py
:language: python