counter = 0
def validation():
    global counter
    print("Sorry, this username or password does not exist please try again")
    counter += 1
    if counter == 3:
        print("----------------------------------------------------")
        print("You have been locked out please restart to try again")
        sys.exit()

def verify_login(username, password, login_data):
    for line in login_data:
       if ("username: " + username + " password: " + password) == line.strip():
       return True

    return False


check_failed = True
while check_failed:
    with open("accountfile.txt","r") as username_finder:
        print("Could player 1 enter their username and password")
        username1=input("Please enter your username ")
        password1=input("Please enter your password ")
        if verify_login(username1, password1, username_finder):
            print("you are logged in")

def verify_login(username, password, login_data):
    for line in login_data:

       hsh, _, username_from_file, _, password_from_file = line.strip().split()
       if len(hsh) == 32 && username == username_from_file and password == password_from_file:
            return True

    return False