Formatting.

Author: Julian

jsonschema/exceptions.py

@@ -48,9 +48,10 @@ def __str__(self):
         return unicode(self).encode("utf-8")
 
     def __unicode__(self):
-        if any(m is _unset for m in (
-            self.validator, self.validator_value, self.instance, self.schema
-        )):
+        essential_for_verbose = (
+            self.validator, self.validator_value, self.instance, self.schema,
+        )
+        if any(m is _unset for m in essential_for_verbose):
             return self.message
 
         pschema = pprint.pformat(self.schema, width=72)