pygambit.gambit.Game.copy_tree# Game.copy_tree(src: Node | str, dest: Node | str) → None# Copy the subtree rooted at ‘src’ to ‘dest’. Parameters: src (Node or str) – The root of the source subtree to copy dest (Node or str) – The destination subtree to copy to. dest must be a terminal node. Raises: MismatchError – If src or dest is not a member of the same game as this node. UndefinedOperationError – If dest is not a terminal node.