Fix exception for unsupported operations

brian-team · Jul 8, 2013 · 2af5661 · 2af5661
1 parent a2e2b9b
commit 2af5661
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/brian2/parsing/expressions.py b/brian2/parsing/expressions.py
@@ -173,7 +173,7 @@ def _get_value_from_expression(expr, namespace, specifiers):
         else:
             raise SyntaxError('Unknown unary operation ' + op)
     else:
-        raise SyntaxError('Unsupported operation '+expr.__class__)
+        raise SyntaxError('Unsupported operation ' + str(expr.__class__))
 
 
 def parse_expression_unit(expr, namespace, specifiers):