def SignupDetails():
          import csv
          fo= open("sign_details_record.csv","a")
          firstname= input("nenter your firstname: ")
          surname= input("enter your surname: ")
          age= int(input("enter your age: "))
          yeargroup= int(input("enter your year group: "))
          username= firstname[0:3]+str(age)
          print("username: ", username)

          password= input("nplease enter a password: ")
          password2= input("re-enter your password to confirm: ")
          while password != password2:
            password2= input("The passwords do not match, hit enter to start again or re-enter your prevoius password to confirm: ")
            if password2 == "":
              password= input("please enter your password: ")
              password2= input("re-enter your password to confirm: ")
            else:
              break
            Signup_information_record= firstname+","+surname+","+age+","+yeargroup+","+username+","+password+"n"


          while True:
                  createAccount= input("nDo you want to create a new account?nyou will be redirected to main menu if you enter no (yes or no)n")
                  if createAccount == "yes":
                    SignupDetails()
                    fo.write(Signup_information_record)

                  else:
                    fo.close()
                    Starting_menu()