X-Git-Url: http://git.onelab.eu/?p=nepi.git;a=blobdiff_plain;f=nepi%2Fexecution%2Fattribute.py;h=df477930b2aa56a7405fc0343403390ffc902c57;hp=df45bc9e0a3f5b5e28106e96df449f6789569605;hb=6e711e2a04ab60b961907c49bf1368555cf93c78;hpb=1a578c87ac89d619a9a83f3ff83f239348ab4426

diff --git a/nepi/execution/attribute.py b/nepi/execution/attribute.py
index df45bc9e..df477930 100644
--- a/nepi/execution/attribute.py
+++ b/nepi/execution/attribute.py
@@ -61,8 +61,8 @@ class Attribute(object):
     """
 
     def __init__(self, name, help, type = Types.String,
-            flags = None, default = None, allowed = None,
-            range = None, set_hook = None):
+                 flags = None, default = None, allowed = None,
+                 range = None, set_hook = None):
         """
         :param name: Name of the Attribute
         :type name: str
@@ -178,8 +178,8 @@ class Attribute(object):
 
             self._value = value
         else:
-            raise ValueError("Invalid value %s for attribute %s" %
-                    (str(value), self.name))
+            raise ValueError("Invalid value {} for attribute {}"
+                             .format(value, self.name))
 
     value = property(get_value, set_value)