To Do List App

class ToDoList:
    def __init__(self):
        self.tasks = []

    def add_task(self, task):
        self.tasks.append(task)
        print(f"Task '{task}' added to the list.")

    def remove_task(self, task):
        if task in self.tasks:
            self.tasks.remove(task)
            print(f"Task '{task}' removed from the list.")
        else:
            print(f"Task '{task}' not found in the list.")

    def view_tasks(self):
        if not self.tasks:
            print("The to-do list is empty.")
        else:
            print("To-do list:")
            for idx, task in enumerate(self.tasks, start=1):
                print(f"{idx}. {task}")

def main():
    to_do_list = ToDoList()

    while True:
        print("\n1. Add Task")
        print("\n2. Remove Task")
        print("\n3. View Tasks")
        print("\n4. Quit")
        
        choice = input("Enter your choice (1/2/3/4): ")

        if choice == '1':
            task = input("Enter the task: ")
            to_do_list.add_task(task)
        elif choice == '2':
            task = input("Enter the task to remove: ")
            to_do_list.remove_task(task)
        elif choice == '3':
            to_do_list.view_tasks()
        elif choice == '4':
            print("Exiting the to-do list app.")
            break
        else:
            print("Invalid choice. Please try again.")

if __name__ == "__main__":
    main()