ЯсноПонятно24

class TodoList:
    def __init__(self):
        self.todos = []

    def list_todos(self):
        for i, todo in enumerate(self.todos, 1):
            print(f"{i}. {todo}")

    def add_todo(self, todo, index=None):
        if index is None or index > len(self.todos):
            self.todos.append(todo)
        else:
            self.todos.insert(index - 1, todo)

    def edit_todo(self, index, new_todo):
        if 1 <= index <= len(self.todos):
            self.todos[index - 1] = new_todo

    def delete_todo(self, index):
        if 1 <= index <= len(self.todos):
            del self.todos[index - 1]

if __name__ == "__main__":
    todo_list = TodoList()

    while True:
        command = input("Enter command (LIST, ADD, EDIT, DELETE) or 'EXIT' to quit: ").split()

        if command[0] == 'LIST':
            todo_list.list_todos()

        elif command[0] == 'ADD':
            if len(command) < 2:
                print("Please provide a todo to add.")
            else:
                if len(command) == 2:
                    todo_list.add_todo(command[1])
                else:
                    try:
                        index = int(command[1])
                        todo_list.add_todo(command[2], index)
                    except ValueError:
                        print("Invalid index. Todo was added to the end of the list.")

        elif command[0] == 'EDIT':
            if len(command) < 3:
                print("Please provide an index and a new todo to edit.")
            else:
                try:
                    index = int(command[1])
                    todo_list.edit_todo(index, ' '.join(command[2:]))
                except ValueError:
                    print("Invalid index.")

        elif command[0] == 'DELETE':
            if len(command) < 2:
                print("Please provide an index to delete.")
            else:
                try:
                    index = int(command[1])
                    todo_list.delete_todo(index)
                except ValueError:
                    print("Invalid index.")

        elif command[0] == 'EXIT':
            break

        else:
            print("Invalid command. Please try again.")