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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 visit_assignname(self, node, parent, node_name=None):
 """visit a node and return a AssignName node"""

        newnode = nodes.AssignName(
            node_name,
            getattr(node, "lineno", None),
            getattr(node, "col_offset", None),
            parent,
        )
        self._save_assignment(newnode)
        return newnode