Fix error message argument passing. Fixes #147.

10 years ago · db1c8dd79f
parent 84ac67e825
commit db1c8dd79f
1 changed files with 2 additions and 2 deletions
--- a/interpreter.py
+++ b/interpreter.py
@ -986,8 +986,8 @@ class Interpreter():
    def validate_arguments(self, args, argcount, arg_types):
        if argcount is not None:
            if argcount != len(args):
-                raise InvalidArguments('Expected %d arguments, got %d',
-                                       argcount, len(args))
+                raise InvalidArguments('Expected %d arguments, got %d.' %
+                                       (argcount, len(args)))
        for i in range(min(len(args), len(arg_types))):
            wanted = arg_types[i]
            actual = args[i]