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from Converter import Converter
from Components.Element import cached
class ValueRange(Converter, object):
def __init__(self, arg):
Converter.__init__(self, arg)
(self.lower, self.upper) = [int(x) for x in arg.split(',')]
@cached
def getBoolean(self):
if self.lower <= self.upper:
return self.lower <= self.source.value <= self.upper
else:
return not (self.upper < self.source.value < self.lower)
boolean = property(getBoolean)
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