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serverside-backend-python.py
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serverside-backend-python.py
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class Library:
def __init__(self, listOfBooks):
self.books = listOfBooks
def displayAvailableBooks(self):
print("Books present in this library are: ")
for book in self.books:
print(" *" + book)
def borrowBook(self, bookName):
if bookName in self.books:
print(f"You have been issued {bookName}. Please keep it safe and return it within 30 days")
self.books.remove(bookName)
return True
else:
print("Sorry, This book is either not available or has already been issued to someone else. Please wait until the book is available")
return False
def newLibCard(self):
print("Thank you for choosing us, please fill this form for a new library card")
#to be added in the next push
def returnBook(self, bookName):
self.books.append(bookName)
print("Thanks for returning this book! Hope you enjoyed reading it. Have a great day ahead!")
class Student:
def requestBook(self):
self.book = input("Enter the name of the book you want to borrow: ")
return self.book
def returnBook(self):
self.book = input("Enter the name of the book you want to return: ")
return self.book
if __name__ == "__main__":
centraLibrary = Library(["Algorithms", "Django", "Clrs", "Python Notes"])
student = Student()
# centraLibrary.displayAvailableBooks()
while(True):
welcomeMsg = '''\n ====== Welcome to the Grand Central Library ======
Please choose an option from below:
1. List all the books available
2. Request a book from the shelf
3. Add/Return a book
4. Exit the Library
5. Create a new library card
6. Lost/Renew your library card
'''
print(welcomeMsg)
a = int(input("Enter a choice: "))
if a == 1:
centraLibrary.displayAvailableBooks()
elif a == 2:
centraLibrary.borrowBook(student.requestBook())
elif a == 3:
centraLibrary.returnBook(student.returnBook())
elif a == 4:
print("Thanks for choosing Central Library. Have a great day ahead!")
exit()
elif a == 5:
centraLibrary.newLibCard(student.createLibCard())
print("Your library card is in process, please be patient for the next 2-3 days!")
exit()
elif a == 6:
print("Currently we do not support renewal. Please fill out the form for a new library card. A minimal fee of $10 will be charged")
exit()
else:
print("Invalid Choice, please input the correct number!")