diff options
Diffstat (limited to 'Lib/concurrent')
| -rw-r--r-- | Lib/concurrent/interpreters/_crossinterp.py | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/Lib/concurrent/interpreters/_crossinterp.py b/Lib/concurrent/interpreters/_crossinterp.py index f47eb693ac8..a5f46b20fbb 100644 --- a/Lib/concurrent/interpreters/_crossinterp.py +++ b/Lib/concurrent/interpreters/_crossinterp.py @@ -40,16 +40,21 @@ class UnboundItem: @classonly def singleton(cls, kind, module, name='UNBOUND'): - doc = cls.__doc__.replace('cross-interpreter container', kind) - doc = doc.replace('cross-interpreter', kind) + doc = cls.__doc__ + if doc: + doc = doc.replace( + 'cross-interpreter container', kind, + ).replace( + 'cross-interpreter', kind, + ) subclass = type( f'Unbound{kind.capitalize()}Item', (cls,), - dict( - _MODULE=module, - _NAME=name, - __doc__=doc, - ), + { + "_MODULE": module, + "_NAME": name, + "__doc__": doc, + }, ) return object.__new__(subclass) |