Respuesta :
Answer:
The program in Python is as follows:
def display_menu(titles,years,ratings):
for i in range(len(titles)):
print(str(i+1)+". "+titles[i]+", "+str(years[i])+", "+str(ratings[i]))
def delete(titles,years,ratings):
del_item = input("Movie: ")
if del_item in titles:
print(del_item,"was deleted")
index = titles.index(del_item)
titles.pop(index)
years.pop(index)
ratings.pop(index)
return(titles,years,ratings)
def add(titles,years,ratings):
title = input("Title: ")
year = int(input("Year: "))
rating = int(input("Ratings: "))
print(title,"was added")
titles.append(title)
years.append(year)
ratings.append(rating)
return(titles,years,ratings)
titles = []
years = []
ratings = []
print("COMMAND MENU list\nlist - List movies\nadd - Add movie del\ndel - Delete movie exit\nexit - Exit program")
menu = (input("Command List: "))
while(menu.lower() == "list" or menu.lower() == "add" or menu.lower() == "del"):
if menu.lower() == "list":
display_menu(titles,years,ratings)
elif menu.lower() == "add":
titles, years, ratings = add(titles,years,ratings)
elif menu.lower() == "del":
titles, years, ratings = delete(titles,years,ratings)
menu = (input("Command List: "))
elif menu.lower() == "exit":
break
print("Exited!!!")
Explanation:
See attachment for complete program where comments are used to explain some lines of the program