def start():
while (True):
print(" LIb. Management system :::: ")
print("------------------------------------------------------")
print("Enter 1. Show Book List")
print("Enter 2. Borrow a book")
print("Enter 3. Return a book")
print("Enter 4. Exit")
try:
bookselection = int(input("Select a choice from 1-4: "))
print()
if (bookselection == 1):
with open("stock.txt", "r") as f:
lines = f.read()
print(lines)
print()
elif (bookselection == 2):
ListSplit.listSplit()
Borrow.borrowBook()
elif (bookselection == 3):
ListSplit.listSplit()
Return.returnBook()
elif (bookselection == 4):
print("Thank you for using library management system")
break
else:
print("Please enter a valid choice from 1-4")
except ValueError:
print("Please input as suggested.")
def welcomeToLibrary():
while (True):
print("------------------------------------------------------")
print(" Welcome to the Library Management System ")
print("------------------------------------------------------")
print("Enter 1. To Display")
print("Enter 2. To Borrow a book")
print("Enter 3. To return a book")
print("Enter 4. To exit")
try:
choice = int(input("Select a choice from 1-4: "))
print()
if (choice == 1):
with open("stock.txt", "r") as f:
lines = f.read()
if (lines == ''):
print(" There are no books in the Library ")
else:
print(lines)
print()
elif (choice == 2):
ListSplit.listSplit()
Borrow.borrowBook()
elif (choice == 3):
ListSplit.listSplit()
Return.returnBook()
elif (choice == 4):
print("Thank you for using library management system")
break
else:
print("Please enter a valid choice from 1-4")
except ValueError:
print("Please input as suggested.")
def start():
while (True):
print(" Welcome to the library management system ")
print("------------------------------------------------------")
print("Enter 1. To Display")
print("Enter 2. To Borrow a book")
print("Enter 3. To return a book")
print("Enter 4. To exit")
try:
a = int(input("Select a choice from 1-4: "))
print()
if (a == 1):
with open("D:\\LMS\stock.txt", "r") as f:
for x in f:
print(x)
elif (a == 2):
ListSplit.listSplit()
Borrow.borrowBook()
elif (a == 3):
ListSplit.listSplit()
Return.returnBook()
elif (a == 4):
print("Thank you for using library management system")
break
else:
print("Please enter a valid choice from 1-4")
except ValueError:
print("Please input as suggested.")
def start():
while (True):
print(" Bem vindo ao sistema da biblioteca Caribe ")
print("------------------------------------------------------")
print("Digite 1. Para mostrar os livros")
print("Digite 2. Para retirar um livro")
print("Digite 3. Para devolver um livro")
print("Digite 4. Para sair")
try:
a = int(input("Escolha uma opção de 1-4: "))
print()
if (a == 1):
with open("stock.txt", "r") as f:
lines = f.read()
print(lines)
print()
elif (a == 2):
ListSplit.listSplit()
Borrow.borrowBook()
elif (a == 3):
ListSplit.listSplit()
Return.returnBook()
elif (a == 4):
print("Obrigado por usar o site da Biblioteca Caribe Online")
break
else:
print("Por favor digite uma escolha valida de 1-4")
except ValueError:
print("Por favor digite como sugerido.")
#Calling defined function to display all the available books in the Library.
Display.display_data(list_two)
elif choice == 2:
print("The books available for borrowing are as follows:")
Display.display_data(list_two)
print('\n')
#Asking user input for number of books desired and their Book ID.
input_id = str(input("Please enter the BookID of your desired book."))
#Calling the function that operates borrow action.
borrower_books = Borrow.borrow_action(list_two,input_id)
if len(borrower_books) > 0:
#Appending the books borrowed into the borrower cart as a list.
borrower_cart.append(borrower_books)
#Calling previously defined function to display Borrower Cart.
Display.display_borrow(borrower_cart)
else:
print('\n')
print('Please enter another valid Book ID.')