homework - banking system

[Massimo16]

i need help with my python code as i am new to python...iam getting an error message when i run the file 'BankSystem' object has no attribute 'run_main_options'....why is this?

Also is there anything i need to do further? i have attached all the files below.

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from customer_account import CustomerAccount from admin import Admin   accounts_list = [] admins_list = []   class BankSystem(object):     def __init__(self):         self.accounts_list = []         self.admins_list = []         self.load_bank_data()           def load_bank_data(self):                   # create customers         account_no = 1234         customer_1 = CustomerAccount("Adam", "Smith", ["14", "Wilcot Street", "Bath", "B5 5RT"], account_no, 5000.00)         self.accounts_list.append(customer_1)                   account_no+=1         customer_2 = CustomerAccount("David", "White", ["60", "Holborn Viaduct", "London", "EC1A 2FD"], account_no, 3200.00)            self.accounts_list.append(customer_2)           account_no+=1         customer_3 = CustomerAccount("Alice", "Churchil", ["5", "Cardigan Street", "Birmingham", "B4 7BD"], account_no, 18000.00)         self.accounts_list.append(customer_3)           account_no+=1         customer_4 = CustomerAccount("Ali", "Abdallah",["44", "Churchill Way West", "Basingstoke", "RG21 6YR"], account_no, 40.00)         self.accounts_list.append(customer_4)                           # create admins         admin_1 = Admin("Julian", "Padget", ["12", "London Road", "Birmingham", "B95 7TT"], "id1188", "1441", True)         self.admins_list.append(admin_1)           admin_2 = Admin("Cathy",  "Newman", ["47", "Mars Street", "Newcastle", "NE12 6TZ"], "id3313", "2442", False)         self.admins_list.append(admin_2)         def search_admins_by_name(self, admin_username):         #STEP A.2         found_admin = None         for a in self.admins_list:             username = a.get_username()             if username == admin_username:                 found_admin = a                 break             if found_admin == None:                 print("\n The Admin %s does not exist! Try again...\n" %admin_username)                 return found_admin     def search_customers_by_name(self, customer_lname):         #STEP A.3        found_customer = None        for a in self.customer_lname:            lname = a.get_last_name()            if lname == customer_lname:                found_customer = a                break            if found_customer == None:              print("\n The customer %s does not exist! Try again...\n" %customer_lname)              return found_customer            def main_menu(self):         #print the options you have         print()         print()         print ("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~")         print ("Welcome to the Python Bank System")         print ("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~")         print ("1) Admin login")         print ("2) Quit Python Bank System")         print (" ")         option = int(input ("Choose your option: "))         return option     def run_main_options(self):         loop = 1                 while loop == 1:             choice = self.main_menu()             if choice == 1:                 username = input ("\n Please input admin username: ")                 password = input ("\n Please input admin password: ")                 msg, admin_obj = self.admin_login(username, password)                 print(msg)                 if admin_obj != None:                     self.run_admin_options(admin_obj)             elif choice == 2:                 loop = 0         print ("\n Thank-You for stopping by the bank!")     def transferMoney(self, sender_lname, receiver_lname, receiver_account_no, amount):         #ToDo         pass                     def admin_login(self, username, password):           #STEP A.1         found_admin = self.search_admins_by_name(username)         msg = "\n Login failed"         if found_admin != None:             if found_admin.get_password() == password:                 msg = "\n Login successful"                 return msg, found_admin   def admin_menu(self, admin_obj):         #print the options you have          print (" ")          print ("Welcome Admin %s %s : Avilable options are:" %(admin_obj.get_first_name(), admin_obj.get_last_name()))          print ("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~")          print ("1) Transfer money")          print ("2) Customer account operations & profile settings")          print ("3) Delete customer")          print ("4) Print all customers detail")          print ("5) Sign out")          print (" ")          option = int(input ("Choose your option: "))          return option     def run_admin_options(self, admin_obj):                                        loop = 1         while loop == 1:             choice = self.admin_menu(admin_obj)             if choice == 1:                 sender_lname = input("\n Please input sender surname: ")                 amount = float(input("\n Please input the amount to be transferred: "))                 receiver_lname = input("\n Please input receiver surname: ")                 receiver_account_no = input("\n Please input receiver account number: ")                 self.transferMoney(sender_lname, receiver_lname, receiver_account_no, amount)                                elif choice == 2:                 #STEP A.4                 customer_name = input("\n Please input customer surname :\n")                 customer_account = self.search_customers_by_name(customer_name)                 if customer_account != None:                     customer_account.run_account_options()                           elif choice == 3:                 #STEP A.5                 customer_name = input("\n input customer name you want to delete: ")                 customer_account = self.search_customers_by_name(customer_name)                 if customer_account != None:                     self.accounts_list.remove(customer_account)                     print("%s was deleted successfully!" %customer_name)                           elif choice == 4:                 #STEP A.6                 self.print_all_accounts_details()                           elif choice == 5:                 loop = 0         print ("\n Exit account operations")     def print_all_accounts_details(self):             # list related operation - move to main.py             i = 0             for c in self.accounts_list:                 i+=1                 print('\n %d. ' %i, end = ' ')                 c.print_details()                 print("------------------------")     app = BankSystem() app.run_main_options()

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class CustomerAccount:     def __init__(self, fname, lname, address, account_no, balance):         self.fname = fname         self.lname = lname         self.address = address         self.account_no = account_no         self.balance = float(balance)           def update_first_name(self, fname):         self.fname = fname           def update_last_name(self, lname):         self.lname = lname                       def get_first_name(self):         return self.fname           def get_last_name(self):         return self.lname               def update_address(self, addr):         self.address = addr               def get_address(self):         return self.address           def deposit(self, amount):         self.balance+=amount               def withdraw(self, amount):         #ToDo         self.balance-=amount               def print_balance(self):         print("\n The account balance is %.2f" %self.balance)               def get_balance(self):         return self.balance           def get_account_no(self):         return self.account_no           def account_menu(self):         print ("\n Your Transaction Options Are:")         print ("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~")         print ("1) Deposit money")         print ("2) Withdraw money")         print ("3) Check balance")         print ("4) Update customer name")         print ("5) Update customer address")         print ("6) Show customer details")         print ("7) Back")         print (" ")         option = int(input ("Choose your option: "))         return option           def print_details(self):         #STEP A.4.3         print("First name: %s" %self.fname)         print("Last name: %s" %self.lname)         print("Account No: %s" %self.account_no)         print("Address: %s" %self.address[0])         print(" %s" %self.address[1])         print(" %s" %self.address[2])         print(" %s" %self.address[3])         print(" ")          def run_account_options(self):         loop = 1         while loop == 1:             choice = self.account_menu()             if choice == 1:                 #STEP A.4.1                 amount=float(input("\n Please enter amount to be deposited: "))                 self.deposit(amount)                 self.print_balance()             elif choice == 2:                 #ToDo                 amount=float(input("\n Please enter amount to be withdrawn: "))                 self.withdraw(amount)                 self.print_balance()             elif choice == 3:                 #STEP A.4.4                 self.print_balance()             elif choice == 4:                 #STEP A.4.2                 fname=input("\n Enter new customer first name: ")                 self.update_first_name(fname)                 sname = input("\nEnter new customer last name: ")                 self.update_last_name(sname)             elif choice == 5:                 #ToDo                 addr=input("\ Enter new customer address: ")                 self.update_address(addr)                               elif choice == 6:                 self.print_details()             elif choice == 7:                 loop = 0         print ("\n Exit account operations")

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class Admin:           def __init__(self, fname, lname, address, user_name, password, full_rights):         self.fname = fname         self.lname = lname         self.address = address         self.user_name = user_name         self.password = password         self.full_admin_rights = full_rights           def update_first_name(self, fname):         self.fname = fname           def update_last_name(self, lname):         self.lname = lname                       def get_first_name(self):         return self.fname           def get_last_name(self):         return self.lname               def update_address(self, addr):         self.address = addr           def set_username(self, uname):         self.user_name = uname               def get_username(self):         return self.user_name               def get_address(self):         return self.address                def update_password(self, password):         self.password = password           def get_password(self):         return self.password           def set_full_admin_right(self, admin_right):         self.full_admin_rights = admin_right       def has_full_admin_right(self):         return self.full_admin_rights

[ibreeden]

It is because clusterAssigments is not a method of class BankSystem. And that is because your indentation is not correct. The definition of the class ends at line 52 because the indentation stops there.