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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 node(self, content):
 """ Create an XML node. The XML node is namespace qualified as defined by the corresponding schema element. """

        ns = content.type.namespace()
        if content.type.form_qualified:
            node = Element(content.tag, ns=ns)
            if ns[0]:
                node.addPrefix(ns[0], ns[1])
        else:
            node = Element(content.tag)
        self.encode(node, content)
        log.debug("created - node:\n%s", node)
        return node