diff options
Diffstat (limited to 'lib_pypy/_structseq.py')
| -rw-r--r-- | lib_pypy/_structseq.py | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib_pypy/_structseq.py b/lib_pypy/_structseq.py index 8ac47ddd84..3a817fef95 100644 --- a/lib_pypy/_structseq.py +++ b/lib_pypy/_structseq.py @@ -104,8 +104,11 @@ def structseq_reduce(self): return type(self), (tuple(self), self.__dict__) def structseq_setattr(self, attr, value): - raise AttributeError("%r object has no attribute %r" % ( - self.__class__.__name__, attr)) + if attr not in type(self).__dict__: + raise AttributeError("%r object has no attribute %r" % ( + self.__class__.__name__, attr)) + else: + raise TypeError("readonly attribute") def structseq_repr(self): fields = {} |