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from Orange.widgets import widget, gui
from Orange.widgets.settings import Setting
class OWProduct(widget.OWWidget):
name = "Product"
id = "orange.widgets.data.multiplier"
description = ""
icon = "icons/Unknown.svg"
priority = 10
category = ""
keywords = ["list", "of", "keywords"]
outputs = [("Product", int)]
inputs = [("First factor", int, "get_first"), ("Second factor", int, "get_second")]
want_main_area = False
def __init__(self):
super().__init__()
self.first = self.second = None
self.product = None
self.result = gui.label(
self.controlArea,
self,
"%(first)s times %(second)s is %(product)s",
box="Result",
)
self.result.hide()
def get_first(self, n):
self.first = n
self.do_multiply()
def get_second(self, n):
self.second = n
self.do_multiply()
def do_multiply(self):
if self.first and self.second is None:
self.result.hide()
self.send("Product", None)
else:
self.result.show()
self.product = self.first * self.second
self.send("Product", self.product)
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