Class code works in Python 2 & 3 with unicode (I think).

quiz.py

@@ -1,7 +1,7 @@
+#!/usr/bin/env python
 ## -*- coding: utf-8 -*-
-import sys
-if sys.version_info[0] < 3:
-    raise RuntimeError("Python 3 required.")
+from __future__ import unicode_literals, print_function
+from io import open
 
 
 class Question:
@@ -168,11 +168,13 @@ class QuestionBank:
         return questions
 
 
+# A crappy test.
 if __name__ == '__main__':
-    qb = QuestionBank('/home/johnno/questions.doctorlard.en')
+    qb = QuestionBank('questions.doctorlard.en')
     for q in qb.questions:
         print(q.question)
-        a = input('A: ')
+        a = unicode(raw_input('A: '), 'utf8')
+        #a = input('A: ')  # Python 3
         if a.lower() == q.answer.lower():
             print("Correct!")
         else: