Method visit

mypy/fastparse.py:416–426

(self, node: AST | None)

        )

    def visit(self, node: AST | None) -> Any:
        if node is None:
            return None
        typeobj = type(node)
        visitor = self.visitor_cache.get(typeobj)
        if visitor is None:
            method = "visit_" + node.__class__.__name__
            visitor = getattr(self, method)
            self.visitor_cache[typeobj] = visitor

        return visitor(node)

    def set_line(self, node: N, n: AstNode) -> N:
        node.line = n.lineno