SR ¶ pygerber.nodes.aperture.SR module contains definition of SR class. SR ¶ Bases: Node Represents SR Gerber extended command. visit ¶ visit(visitor: AstVisitor) -> SR Handle visitor call. get_visitor_callback_function ¶ get_visitor_callback_function( visitor: AstVisitor, ) -> Callable[[Self], SR] Get callback function for the node.