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import picobox
class Sender:
def send(self, text):
print(text)
class Controller:
# Picobox supports injections by type (key may be any hashable object),
# though in this case you have to explicitly map the key onto argument
# name.
@picobox.pass_(Sender, as_="sender")
def __init__(self, sender):
self._sender = sender
# Many alternative solutions support injections to __init__ only while
# Picobox allows to inject arguments wherever you want. You are the
# only one to decide what would be the better way.
@picobox.pass_("document")
def process(self, document):
self._sender.send("processing " + document)
box = picobox.Box()
box.put(Sender, factory=Sender, scope=picobox.singleton)
box.put("document", "cv.txt")
with picobox.push(box):
controller = Controller()
controller.process()
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