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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 _load_isense(self, tag):
 """Loads isense configuration as a dict of dicts into vardict."""

        isense = {}
        for child in tag:
            if child.tag in isense:
                isense[child.tag].update(child.attrib)
            else:
                isense[child.tag] = child.attrib

        self._vardict["isense"] = isense