slightly less lame with our one exception so far

tnalpgge · Dec 31, 2015 · db41f9c · db41f9c
1 parent cd94422
commit db41f9c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ersatznigma/formats.py b/ersatznigma/formats.py
@@ -4,7 +4,7 @@
 
 class Format:
     def generate(self):
-        raise Exception()
+        raise Exception("you must provide your own generate method")
 
     def int2group(self, n, pad=None):
         out = [ ]