Skip to main content

Dependency Injection Container Library

Project description

Injecta

Dependency Injection (DI) Container written in Python. Main component of the Pyfony Framework.

Installation

$ pip install injecta

Simple container initialization

(The following steps are covered in the ContainerInitializerTest)

To start using Injecta, create a simple config.yaml file to define your DI services:

parameters:
  api:
    endpoint: 'https://api.mycompany.com'

services:
    mycompany.api.ApiClient:
      arguments:
        - '@mycompany.api.Authenticator'

    mycompany.api.Authenticator:
      class: mycompany.authenticator.RestAuthenticator
      arguments:
        - '%api.endpoint%'
        - '%env(API_TOKEN)%'

Then, initialize the container:

from injecta.container.ContainerBuilder import ContainerBuilder
from injecta.config.YamlConfigReader import YamlConfigReader
from injecta.container.ContainerInitializer import ContainerInitializer

config = YamlConfigReader().read('/path/to/config.yaml')

containerBuild = ContainerBuilder().build(config)

container = ContainerInitializer().init(containerBuild)

Use container.get() to finally retrieve your service:

from mycompany.api.ApiClient import ApiClient

apiClient = container.get('mycompany.api.ApiClient') # type: ApiClient   
apiClient.get('/foo/bar')

Advanced examples

  1. Configuring services using parameters
  2. Service autowiring
  3. Using service factories
  4. Tagged services

Project details


Download files

Download the file for your platform. If you're not sure which to choose, learn more about installing packages.

Source Distributions

No source distribution files available for this release.See tutorial on generating distribution archives.

Built Distribution

injecta-0.8.11-py3-none-any.whl (54.7 kB view hashes)

Uploaded Python 3

Supported by

AWS AWS Cloud computing and Security Sponsor Datadog Datadog Monitoring Fastly Fastly CDN Google Google Download Analytics Microsoft Microsoft PSF Sponsor Pingdom Pingdom Monitoring Sentry Sentry Error logging StatusPage StatusPage Status page