API tools faq
paste
Advertisement
Blessing988

Untitled

Blessing988
Apr 27th, 2020
414
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
Python 11.44 KB | None | 0 0
raw download clone embed print report
  1. print()
  2. print()
  3. print("_________________________________________________________________________________________________")
  4. print("\t\t\t\tWELCOME TO BLESSING'S LIBRARY",end="")
  5. print("\U0001f600","\U0001f600","\U0001f600")
  6. print("__________________________________________________________________________________________________")
  7. print()
  8. import re
  9. import random
  10. import datetime
  11.  
  12. today = datetime.datetime.now()
  13. year = today.year
  14. month = today.month + 2
  15. day = today.day
  16. deadline = datetime.datetime(year, month, day)
  17.  
  18.                       #key    #value
  19. StudentDetails = { } #name : [email address, AccountId, password ,books borrowed]
  20. AvailableBooks = {"Lord Of The Rings": 5,"The Colour Of Magic":12,"A Game Of Thrones":25, "The Fellowship Of The Ring":16,"Pride And Prejudice":10,
  21.                    "Fifty Shades Of Grey":4,"The Hating Game":6,"Vision White":14,"Gone With The Wind":2,"The Thorn Birds":7,
  22.                     "The Calculating Stars":3,"Semiosis":13,"Space Opera":7,"The Book Of M":11,"The Gone World":13,"Blackfish City":15,
  23.                     "Into Thin Air":8,"Into The World":12,"Treasure Island":5,"Journey To The Centre Of The Earth":6, "Heart of Darkness":4,
  24.                      "The Power Of Positive Thinking":3,"Think And Grow Rich":0, "You Are A Badass":17, "You Can Heal Your Life":16}
  25.  
  26.  
  27.  
  28. def CreateAccount():
  29.     global StudentDetails
  30.     while True:
  31.         print()
  32.         print("Enter your name: ")
  33.         print("Name should be valid and must contain numbers. eg: Blesing123 ")
  34.         username= input().strip()
  35.         print()
  36.         if username in StudentDetails:
  37.             print("Username already exists")
  38.         if re.search(r"^[A-Za-z]+[A-Za-z]{4}[0-9]", username):
  39.             break
  40.         else:
  41.             print("Invalid Username")
  42.  
  43.     while True:
  44.         print("Enter Password")
  45.         password = input(" ").strip()
  46.         if  8<=len(password)<=16:
  47.             if re.search(r"[A-Za-z]", password):
  48.                 if re.search(r"[0-9]", password):
  49.                     if re.search(r"[*#@!^#$%]", password):
  50.                         break
  51.                     else:
  52.                         print("Password must contain special characters or symbols")
  53.                         continue
  54.                 else:
  55.                     print("Password must contain numbers")
  56.                     continue
  57.             else:
  58.                 print("Password must contain letters")
  59.                 continue
  60.         else:
  61.             print("Password must be between 8 - 16 characters")
  62.             continue
  63.     while True:
  64.         print("Enter a valid email address: ")
  65.         email_address = input().strip()
  66.  
  67.         if re.search("^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$", email_address):
  68.             break
  69.         else:
  70.             print("Invalid email address")
  71.  
  72.         if email_address in StudentDetails[username]:
  73.             print("Account already exist")
  74.             continue
  75.  
  76.     AcountId = random.randint(10000, 99999)
  77.     StudentDetails[username] = [email_address, str(AcountId), password]
  78.     print("Account Created Succesfully")
  79.     print("____________________________________________")
  80.     print(f"Your Account Id is {AcountId}")
  81.     print("_____________________________________________")
  82. def login():
  83.     global StudentDetails
  84.     while True:
  85.         print("Enter your name: ")
  86.         username = input().strip()
  87.         print()
  88.  
  89.         if re.search(r"^[A-Za-z]+[A-Za-z]{4}[0-9]", username) and username:
  90.             if username in StudentDetails:
  91.                 break
  92.             else:
  93.                 print("Invalid Username")
  94.                 continue
  95.         else:
  96.             print("Invalid Usename")
  97.             continue
  98.  
  99.     while True:
  100.         print("Enter your email address: ")
  101.         email_address = input().strip()
  102.         print()
  103.         if email_address in StudentDetails[username]:
  104.             break
  105.         else:
  106.             print("Invalid email address")
  107.             continue
  108.  
  109.     while True:
  110.  
  111.         print("Enter your password: ")
  112.         password = input().strip()
  113.         if re.search(r"[A-Z0-9a-z*#@!^#$%]", password):
  114.             if password in StudentDetails[username]:
  115.                 break
  116.             else:
  117.                 print("Invalid password")
  118.                 continue
  119.         else:
  120.             print("Invalid password")
  121.             continue
  122.     print("Access Granted")
  123.     print()
  124. # What the library does
  125. def display_books( ):
  126.     global AvailableBooks
  127.     print()
  128.     for book in AvailableBooks:
  129.         print("\t\t\t", book)
  130. def request_a_book():
  131.     global deadline
  132.     my_deadline = deadline.strftime("%A, %B %d, %Y")
  133.     global StudentDetails
  134.     global AvailableBooks
  135.     while True:
  136.         print("Enter the book you are requesting: ")
  137.         book = input( ).strip().title()
  138.         if re.search(r"^[A-Za-z]+[A-Za-z]",book ) and isinstance(book, str):
  139.             if book in AvailableBooks:
  140.                 break
  141.             else:
  142.                 print("Book not available")
  143.                 continue
  144.         else:
  145.             print("Invalid input")
  146.             continue
  147.     print("You are supposed to enter your login credentials to secure your identity")
  148.     while True:
  149.         print("What is your name: ")
  150.         name = input( )
  151.         print()
  152.  
  153.         if re.search(r"[A-Za-z][A-Za-z][^0-9]",name) and isinstance(name, str):
  154.             if name in StudentDetails:
  155.                 break
  156.             else:
  157.                 print("Invalid name")
  158.                 continue
  159.         else:
  160.             print("Invalid Input")
  161.     while True:
  162.         print("What is your accountId: ")
  163.         accountid = input()
  164.         print()
  165.  
  166.         if re.search(r"^[0-9]", accountid) and len(accountid)==5 :
  167.             if accountid in StudentDetails[name]:
  168.                 break
  169.             else:
  170.                 print("Invalid accountid")
  171.                 continue
  172.         else:
  173.             print("Invalid input")
  174.             continue
  175.     if book not in StudentDetails[name]:
  176.         StudentDetails[name].append(book)
  177.         AvailableBooks[book]-=1
  178.         print(f"You have borrowed {book} successfully")
  179.         print(f"The deadline for submission is on {my_deadline}")
  180.         print()
  181.     elif book in StudentDetails[name]:
  182.         print(f"You have borrowed {book} already")
  183.     elif book not in AvailableBooks:
  184.         print(f"We dont have {book} in our Library. Management services will make Modifications")
  185.     elif book in AvailableBooks and AvailableBooks[book]==0:
  186.         print("{Book} out of stock. Check up later")
  187.  
  188.  
  189. def return_a_book():
  190.     global StudentDetails
  191.     global AvailableBooks
  192.     while True:
  193.         print("Which book are you returning: ")
  194.         book = input().strip().title()
  195.         if re.search(r"[A-za-z][^0-9]", book) and isinstance(book, str):
  196.             if book in AvailableBooks:
  197.                 break
  198.             else:
  199.                 continue
  200.         else:
  201.             continue
  202.     print("You are supposed to enter your login credentials to secure your identity")
  203.     while True:
  204.         print("What is your name: ")
  205.         name = input()
  206.         print()
  207.  
  208.         if re.search(r"[A-Za-z][A-Za-z][^0-9]", name) and isinstance(name, str):
  209.             if name in StudentDetails:
  210.                 break
  211.             else:
  212.                 print("Invalid name")
  213.                 continue
  214.         else:
  215.             print("Invalid Input")
  216.     while True:
  217.         print("What is your accountId: ")
  218.         accountid = input()
  219.         print()
  220.  
  221.         if re.search(r"^[0-9]", accountid) and len(accountid) == 5:
  222.             if accountid in StudentDetails[name]:
  223.                 break
  224.             else:
  225.                 print("Invalid accountid")
  226.                 continue
  227.         else:
  228.             print("Invalid input")
  229.             print()
  230.             continue
  231.     if book in StudentDetails[name]:
  232.         StudentDetails[name].remove(book)
  233.         AvailableBooks[book]+=1
  234.         print(f"You have successfully returned {book}")
  235.         print()
  236.     else:
  237.         print(f"{Book} isn't inside your Archives!")
  238.  
  239.  
  240. while True:
  241.     try:
  242.         print("Press 1 to Login or access an existing account")
  243.         print("Press 2 to Create Account")
  244.         print("Press 3 to quit")
  245.         print()
  246.         useroption = int(input())
  247.  
  248.         if isinstance(useroption, int):
  249.             if useroption ==1:
  250.                 login()
  251.                 status = False
  252.                 while True:
  253.                     print("Press 1 to display available books")
  254.                     print("Press 2 to request a book")
  255.                     print("Press 3 to return a book")
  256.                     print("Press 4 to return to previous menu ")
  257.                     useroption = int(input())
  258.                     if isinstance(useroption, int):
  259.                         if useroption == 1:
  260.                             display_books()
  261.                     else:
  262.                         print("Invalid input")
  263.                         continue
  264.                     if isinstance(useroption, int):
  265.                         if useroption == 2:
  266.                             request_a_book()
  267.                     else:
  268.                         print("Invalid input")
  269.                         continue
  270.                     if isinstance(useroption, int):
  271.                         if useroption == 3:
  272.                             return_a_book()
  273.                     else:
  274.                         print("Invalid input")
  275.                         continue
  276.                     if isinstance(useroption, int):
  277.                         if useroption == 4:
  278.                             break
  279.                     else:
  280.                         print("Invalid input")
  281.                         continue
  282.  
  283.  
  284.         else:
  285.             print("Invalid input")
  286.             contnue
  287.         if isinstance(useroption, int):
  288.             if useroption == 2:
  289.                 CreateAccount()
  290.                 status = False
  291.                 while True:
  292.                     print("Press 1 to display available books")
  293.                     print("Press 2 to request a book")
  294.                     print("Press 3 to return a book")
  295.                     print("Press 4 to return to previous menu ")
  296.                     useroption = int(input())
  297.                     if isinstance(useroption, int):
  298.                         if useroption == 1:
  299.                             display_books()
  300.                     else:
  301.                         print("Invalid input")
  302.                         continue
  303.                     if isinstance(useroption, int):
  304.                         if useroption ==2:
  305.                             request_a_book()
  306.                     else:
  307.                         print("Invalid input")
  308.                         continue
  309.                     if isinstance(useroption, int):
  310.                         if useroption == 3:
  311.                             return_a_book()
  312.                     else:
  313.                         print("Invalid input")
  314.                         continue
  315.                     if isinstance(useroption, int):
  316.                         if useroption == 4:
  317.                             break
  318.                     else:
  319.                         print("Invalid input")
  320.                         continue
  321.  
  322.         if isinstance(useroption, int):
  323.             if useroption == 3:
  324.                 print()
  325.                 quit()
  326.     except ValueError:
  327.         print("Invalid input")
  328.         print()
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement
Public Pastes
Advertisement
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!