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| author | Yury Selivanov <yselivanov@sprymix.com> | 2014-03-27 16:09:24 (GMT) |
|---|---|---|
| committer | Yury Selivanov <yselivanov@sprymix.com> | 2014-03-27 16:09:24 (GMT) |
| commit | da39645ad300a097decc4e35bb3ea6dbf0633886 (patch) | |
| tree | 07ccb20f627b8c26a84851df3ebe035d9f0a401c /Doc/library | |
| parent | a5d63dd7b880dd38282ad52f52e3579f965b20e0 (diff) | |
| download | cpython-da39645ad300a097decc4e35bb3ea6dbf0633886.zip cpython-da39645ad300a097decc4e35bb3ea6dbf0633886.tar.gz cpython-da39645ad300a097decc4e35bb3ea6dbf0633886.tar.bz2 | |
inspect.Signature: Add 'Signature.from_callable' classmethod. Closes #17373
Diffstat (limited to 'Doc/library')
| -rw-r--r-- | Doc/library/inspect.rst | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Doc/library/inspect.rst b/Doc/library/inspect.rst index 0c08712..85d9593 100644 --- a/Doc/library/inspect.rst +++ b/Doc/library/inspect.rst @@ -506,6 +506,18 @@ function. >>> str(new_sig) "(a, b) -> 'new return anno'" + .. classmethod:: Signature.from_callable(obj) + + Return a :class:`Signature` (or its subclass) object for a given callable + ``obj``. This method simplifies subclassing of :class:`Signature`: + + :: + + class MySignature(Signature): + pass + sig = MySignature.from_callable(min) + assert isinstance(sig, MySignature) + .. class:: Parameter(name, kind, \*, default=Parameter.empty, annotation=Parameter.empty) |