python-dependency-injector/examples/di_demo/example_di.py

19 lines
494 B
Python

"""The Code, that demonstrates dependency injection pattern."""
class Service(object):
"""Some "Service"."""
class Client(object):
"""Some "Client" that uses "Service"."""
def __init__(self, service): # Service instance is injected into Client
"""Initializer."""
self.service = service
if __name__ == '__main__':
service = Service() # Application creates Service instance
client = Client(service) # and inject Service instance into the Client