@@ -0,0 +1,313 @@
+import re%0A%0Adef promptYesOrNo(message):%0A    while True:%0A        m = re.match(r'(y%7Cyes)%7C(n%7Cno)', raw_input(message + %22 %22), re.IGNORECASE)%0A%0A        if m is None:%0A            print(%22Please insert any of the possible options: %5Byes, y, no, y%5D (case insensitive)%22)%0A        else:%0A            return m.group(1) is not None

Add 'helpers' module