Use !r instead of !s.

berkerpeksag · Nov 2, 2014 · 34e5e2c · 34e5e2c
1 parent 0ea9def
commit 34e5e2c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/custom_exception.py b/custom_exception.py
@@ -4,6 +4,6 @@ def __init__(self, zone):
         self.zone = zone
 
     def __str__(self):
-        return "There is no time zone called '{!s}'".format(self.zone)
+        return "There is no time zone called {!r}".format(self.zone)
 
 raise UnknownTimeZoneError('Istanbul')