From de555cec87048cff359363c0a4ce61d1c9e677e2 Mon Sep 17 00:00:00 2001
From: Jakub Warmuz <jakub@warmuz.org>
Date: Fri, 21 Nov 2014 22:11:45 +0100
Subject: [PATCH] Clean challenge module.

---
 letsencrypt/client/challenge.py | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/letsencrypt/client/challenge.py b/letsencrypt/client/challenge.py
index 0ddd6ab51..ce85516eb 100644
--- a/letsencrypt/client/challenge.py
+++ b/letsencrypt/client/challenge.py
@@ -1,12 +1,13 @@
-from letsencrypt.client import logger
-
-
 class Challenge(object):
+
     def __init__(self, configurator):
         self.config = configurator
+
     def perform(self, quiet=True):
-        logger.error("Error - base class challenge.perform()")
+        raise NotImplementedError()
+
     def generate_response(self):
-        logger.error("Error - base class challenge.generate_response()")
-    def clean(self):
-        logger.error("Error - base class challenge.clean()")
+        raise NotImplementedError()
+
+    def cleanup(self):
+        raise NotImplementedError()