code: def visit_comprehension(self, node, parent):
          
          newnode = nodes.Comprehension(parent)
          newnode.postinit(
              self.visit(node.target, newnode),
              self.visit(node.iter, newnode),
              [self.visit(child, newnode) for child in node.ifs],
              getattr(node, "is_async", None),
          )
          return newnode
docs: visit a Comprehension node by returning a fresh instance of it