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

        newnode = nodes.Raise(node.lineno, node.col_offset, parent)
        # pylint: disable=too-many-function-args
        newnode.postinit(
            _visit_or_none(node, "type", self, newnode),
            _visit_or_none(node, "inst", self, newnode),
            _visit_or_none(node, "tback", self, newnode),
        )
        return newnode