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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def installedRequirements(self, target):
 """ Return an iterable of things installed on the target that this item requires. """

    myDepends = dependentsOf(self.__class__)
    for dc in self.store.query(_DependencyConnector,
                               _DependencyConnector.target == target):
        if dc.installee.__class__ in myDepends:
            yield dc.installee