diff options
Diffstat (limited to 'six.py')
-rw-r--r-- | six.py | 8 |
1 files changed, 6 insertions, 2 deletions
@@ -581,7 +581,11 @@ def add_metaclass(metaclass): orig_vars = cls.__dict__.copy() orig_vars.pop('__dict__', None) orig_vars.pop('__weakref__', None) - for slots_var in orig_vars.get('__slots__', ()): - orig_vars.pop(slots_var) + slots = orig_vars.get('__slots__') + if slots is not None: + if isinstance(slots, str): + slots = [slots] + for slots_var in slots: + orig_vars.pop(slots_var) return metaclass(cls.__name__, cls.__bases__, orig_vars) return wrapper |