pystencils.backend.ast.dfs_postorder# pystencils.backend.ast.dfs_postorder(node, filter_pred=<function <lambda>>)# Post-Order depth-first traversal of an abstract syntax tree. Parameters: node (PsAstNode) – The tree’s root node filter_pred (Callable[[PsAstNode], bool]) – Filter predicate; a node is only returned to the caller if yield_pred(node) returns True Return type: Generator[PsAstNode, None, None]