di4injector

DI for Injector

How to use

pip install di4injector

# at example.py

import abc
from di import DIContainer, DI


class GreetingService(abc.ABC):
    @abc.abstractmethod
    def greeting(self) -> str:
        pass

    
class EnglishGreetingService(GreetingService):
    def greeting(self) -> str:
        return 'Hello'


class JapaneseGreetingService(GreetingService):
    def greeting(self) -> str:
        return 'こんにちは'


di = DI.of(
    GreetingService,  # Abstract class 
    {  # inject
        "JP": JapaneseGreetingService,  # DI_PROFILE_ACTIVES=JP,...  
        "EN": EnglishGreetingService    # DI_PROFILE_ACTIVES=EN,...
    }, 
    EnglishGreetingService  # Default
)

DIContainer.instance().register(di)

greeting_service = DIContainer.instance().resolve(GreetingService)
greeting_service.greeting()

For Developer

run test

pytest -v ./tests