![](https://1.bp.blogspot.com/-V1qceTrY8c0/X2II7ueovSI/AAAAAAAADrI/hJ4NqdnfgB0CbiLVGym-hXXLgr1j2RwlACLcBGAsYHQ/w640-h334/library-management-system-python-project.jpg)
class Library:
def __init__(self, listOfBooks):
self.availableBooks = listOfBooks
def displayAvailableBooks(self):
print("Available books:")
for book in self.availableBooks:
print(book)
def lendBook(self, requestedBook):
if requestedBook in self.availableBooks:
print("You have now borrowed the book.")
self.availableBooks.remove(requestedBook)
else:
print("Sorry the book is not available.")
def addBook(self, returnedBook):
self.availableBooks.append(returnedBook)
print("You have returned the boo k. Thank you!!")
class Customer:
def requestBook(self):
print("Enter the name of the book you want to borrow:")
self.book = input()
return self.book
def returnBook(self):
print("Enter the book you are returning:")
self.book = input()
return self.book
library = Library(['abc', 'bcd', 'cba'])
customer = Customer()
print("Enter 1 to display the available book")
print("Enter 2 to request for a book")
print("Enter 3 to return a book")
print("Enter 4 to quit")
while True:
userChoice = int(input())
if userChoice == 1:
library.displayAvailableBooks()
elif userChoice == 2:
requestedBook = customer.requestBook()
library.lendBook(requestedBook)
elif userChoice == 3:
returnedBook = customer.returnBook()
library.addBook(returnedBook)
elif userChoice == 4:
quit()
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