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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 windowGroupName(self, windowNumber, profile=None):
 """ Returns the name of the QSetting group for this window in the this profile. :param windowNumber: int :param profile: profile name. If None the current profile is used. """

        return "{}/window-{:02d}".format(self.profileGroupName(profile=profile), windowNumber)