diff options
Diffstat (limited to 'src/zope/interface/interface.py')
| -rw-r--r-- | src/zope/interface/interface.py | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/zope/interface/interface.py b/src/zope/interface/interface.py index ade6f42..3e81b6f 100644 --- a/src/zope/interface/interface.py +++ b/src/zope/interface/interface.py @@ -283,7 +283,14 @@ class Specification(SpecificationBase): implied = self._implied implied.clear() - ancestors = ro(self) + if len(self.__bases__) == 1: + # Fast path: One base makes it trivial to calculate + # the MRO. + sro = self.__bases__[0].__sro__ + ancestors = [self] + ancestors.extend(sro) + else: + ancestors = ro(self) try: if Interface not in ancestors: @@ -647,7 +654,9 @@ class Attribute(Element): return "" def __str__(self): - of = self.interface.__name__ + '.' if self.interface else '' + of = '' + if self.interface is not None: + of = self.interface.__module__ + '.' + self.interface.__name__ + '.' return of + self.__name__ + self._get_str_info() def __repr__(self): |