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| author | Yury Selivanov <yury@magic.io> | 2018-03-06 17:59:45 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-03-06 17:59:45 (GMT) |
| commit | 8a387219bdfb6ee34928d6168ac42ca559f11c9a (patch) | |
| tree | c56b898cf5b12a681af7ca282e9f4c8ba2a14a43 /Lib/inspect.py | |
| parent | 5d92647102fac9e116b98ab8bbc632eeed501c34 (diff) | |
| download | cpython-8a387219bdfb6ee34928d6168ac42ca559f11c9a.zip cpython-8a387219bdfb6ee34928d6168ac42ca559f11c9a.tar.gz cpython-8a387219bdfb6ee34928d6168ac42ca559f11c9a.tar.bz2 | |
bpo-33009: Fix inspect.signature() for single-parameter partialmethods. (GH-6004)
Diffstat (limited to 'Lib/inspect.py')
| -rw-r--r-- | Lib/inspect.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Lib/inspect.py b/Lib/inspect.py index 57c0487..512785f 100644 --- a/Lib/inspect.py +++ b/Lib/inspect.py @@ -2254,7 +2254,8 @@ def _signature_from_callable(obj, *, return sig else: sig_params = tuple(sig.parameters.values()) - assert first_wrapped_param is not sig_params[0] + assert (not sig_params or + first_wrapped_param is not sig_params[0]) new_params = (first_wrapped_param,) + sig_params return sig.replace(parameters=new_params) |