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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_import(self, node, parent):
 """visit a Import node by returning a fresh instance of it"""

        names = [(alias.name, alias.asname) for alias in node.names]
        newnode = nodes.Import(
            names,
            getattr(node, "lineno", None),
            getattr(node, "col_offset", None),
            parent,
        )
        # save import names in parent's locals:
        for (name, asname) in newnode.names:
            name = asname or name
            parent.set_local(name.split(".")[0], newnode)
        return newnode