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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 add_element(self, elt):
 """Helper to add a element to the current section. The Element name will be used as an identifier."""

        if not isinstance(elt, Element):
            raise TypeError("argument should be a subclass of Element")
        self.elements[elt.get_name()] = elt
        return elt