+ Expand Code
# An empty list, when the program first
# starts. As the user starts to add
# books, it will be filled with items --
# those items being dictionaries containing
# book information
books = []
choice = None
while choice != "0":
print(
"""
Create Books
...
- Collapse Code
# An empty list, when the program first
# starts. As the user starts to add
# books, it will be filled with items --
# those items being dictionaries containing
# book information
books = []
choice = None
while choice != "0":
print(
"""
Create Books
0 - Quit
1 - List All Books
2 - Add a Book
3 - Delete a Book
4 - Display Book Information
"""
)
choice = input("Choice: ")
print()
# exit
if choice == "0":
print("Good-bye.")
# display books
elif choice == "1":
print("Books:\n")
# This part of the program should print
# each book's number (its index in the
# list) and its title
# YOUR CODE STARTS HERE
# YOUR CODE ENDS HERE
# add a book
elif choice == "2":
# This part of the program should:
# -Create an empty dictionary
# -Add keys to the dictionary for
# title
# author
# year
# pages
# while getting the values through
# user input. (Here, "year" means
# the year of publication.)
# -Append the newly-filled dictionary
# to the list books
# YOUR CODE STARTS HERE
# YOUR CODE ENDS HERE
# delete a book
elif choice == "3":
# This part of the program should:
# -List the numbers and titles
# for the books currently in
# the system. For this part, you
# can reuse the code from choice
# number 1 above.
# -Get the number for the book
# from the user, converted to int
# -Use the number as the INDEX to
# delete the item from the list books
# YOUR CODE STARTS HERE
# YOUR CODE ENDS HERE
# print info about a book
elif choice == "4":
# This part of the program should:
# -List the numbers and titles
# for the books currently in
# the system. For this part, you
# can reuse the code from choice
# number 1 above.
# -Get the number for the book
# from the user, converted to int
# -Use the number as the INDEX to
# get the item from the list books
# -That item will be a dictionary. For
# each key in the dictionary, print:
# *The key
# *Its corresponding value
# YOUR CODE STARTS HERE
# YOUR CODE ENDS HERE
# some unknown choice
else:
print("Sorry, but", choice, "isn't a valid choice.")
print()
- Collapse Code
Note that because of