def test_delete(): list = LinkedNode(10) list += 20 list += 30 list += 40 list = delete_item(list, 30) assert print_list(list) == '10, 20, 40' list = delete_item(list, 10) assert print_list(list) == '20, 40' list = delete_item(list, 50) assert print_list(list) == '20, 40' list = delete_item(list, 40) assert print_list(list) == '20' list = delete_item(list, 20) assert type(list) == NoneType
def remove_duplicates(target_list): """ Function that removes duplicates from a linked list """ current_node = target_list while current_node: runner = current_node while runner.next_node: if runner.next_node.key == current_node.key: runner.next_node = linkednode.delete_item( runner.next_node, current_node.key) else: runner = runner.next_node current_node = current_node.next_node return target_list
def remove_duplicates(target_list): """ Function that removes duplicates from a linked list """ current_node = target_list while current_node: runner = current_node while runner.next_node: if runner.next_node.key == current_node.key: runner.next_node = linkednode.delete_item(runner.next_node, current_node.key) else: runner = runner.next_node current_node = current_node.next_node return target_list