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An easy to use lightweight dependency injection framework

Project description

Smart-injector is an lightweight dependency injection framework for Python. It was designed to be an easy to use tool to implement dependency injection in your application in a pythonic way.

Key features are: - Ligtweight - pure python - leverages type annotations - scopes - non invasive

Project Status

Installation

pip install smart-injector

You can also install the in-development version with:

pip install https://github.com/hlevering/python-smart-injector/archive/master.zip

Quickstart

Basic Usage:

>>> class A:
...     pass
...
>>> class B:
...     def __init__(self, a: A):
...         self.a = a
...
>>> container = create_container(StaticContainer)
>>> b = container.get(B)
>>> isinstance(b.a, A)
True

Documentation

Detailed documentation can be found here:

https://python-smart-injector.readthedocs.io/

Further usage examples can be found here: https://python-smart-injector.readthedocs.io/en/latest/usage.html

Development

To run the all tests run:

tox

Note, to combine the coverage data from all the tox environments run:

Windows

set PYTEST_ADDOPTS=--cov-append
tox

Other

PYTEST_ADDOPTS=--cov-append tox

Changelog

0.0.0 (2019-11-20)

  • First release on PyPI.

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