def visit_dictcomp(self, node, parent):
newnode = nodes.DictComp(node.lineno, node.col_offset, parent)<EOL>newnode.postinit(<EOL>self.visit(node.key, newnode),<EOL>self.visit(node.value, newnode),<EOL>[self.visit(child, newnode) for child in node.generators],<EOL>)<EOL>return newnode<EOL>
visit a DictComp node by returning a fresh instance of it