python
from silk.inject.context import SilkContext, SilkModule
class UserService:
def get_username(self):
pass
class UserServiceImpl(UserService):
def get_username(self):
return "John Doe"
class MyAppModule(SilkModule):
def configure(self, binder):
binder.bind(UserService, to=UserServiceImpl)
context = SilkContext(MyAppModule())
user_service = context.get(UserService)
username = user_service.get_username()
