diff options
| author | Yury Selivanov <yselivanov@sprymix.com> | 2014-06-23 17:23:50 (GMT) |
|---|---|---|
| committer | Yury Selivanov <yselivanov@sprymix.com> | 2014-06-23 17:23:50 (GMT) |
| commit | 42407abe2450819b74b9ccb1fbe99edc78bbbb41 (patch) | |
| tree | 4ebda4c6d2a697ab25969063485329f50cc60b3a /Lib/inspect.py | |
| parent | 289cae4f929997bcfe9689c3e9dd7a3be5e5919f (diff) | |
| download | cpython-42407abe2450819b74b9ccb1fbe99edc78bbbb41.zip cpython-42407abe2450819b74b9ccb1fbe99edc78bbbb41.tar.gz cpython-42407abe2450819b74b9ccb1fbe99edc78bbbb41.tar.bz2 | |
inspect: Validate that __signature__ is None or an instance of Signature.
Closes #21801.
Diffstat (limited to 'Lib/inspect.py')
| -rw-r--r-- | Lib/inspect.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Lib/inspect.py b/Lib/inspect.py index 4ac76b1..b9cdcc2 100644 --- a/Lib/inspect.py +++ b/Lib/inspect.py @@ -1939,6 +1939,10 @@ def _signature_from_callable(obj, *, pass else: if sig is not None: + if not isinstance(sig, Signature): + raise TypeError( + 'unexpected object {!r} in __signature__ ' + 'attribute'.format(sig)) return sig try: |