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| author | Dong-hee Na <donghee.na92@gmail.com> | 2018-06-08 12:46:31 +0900 |
|---|---|---|
| committer | Yury Selivanov <yury@magic.io> | 2018-06-07 23:46:31 -0400 |
| commit | 4aa3006619392438b0775a2f488bbe9e7a22c468 (patch) | |
| tree | 170e855055da5cd7779432234cdb2085a0b5f685 /Lib | |
| parent | ee994d7443a7e2809a5d49bd3679fc9c451a411b (diff) | |
| download | cpython-git-4aa3006619392438b0775a2f488bbe9e7a22c468.tar.gz | |
bpo-33197: Add description property for _ParameterKind. (GH-7206)
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/inspect.py | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/Lib/inspect.py b/Lib/inspect.py index 409c05880d..8dad817b29 100644 --- a/Lib/inspect.py +++ b/Lib/inspect.py @@ -2395,6 +2395,9 @@ class _ParameterKind(enum.IntEnum): def __str__(self): return self._name_ + @property + def description(self): + return _PARAM_NAME_MAPPING[self] _POSITIONAL_ONLY = _ParameterKind.POSITIONAL_ONLY _POSITIONAL_OR_KEYWORD = _ParameterKind.POSITIONAL_OR_KEYWORD @@ -2410,8 +2413,6 @@ _PARAM_NAME_MAPPING = { _VAR_KEYWORD: 'variadic keyword' } -_get_paramkind_descr = _PARAM_NAME_MAPPING.__getitem__ - class Parameter: """Represents a parameter in a function signature. @@ -2453,7 +2454,7 @@ class Parameter: if default is not _empty: if self._kind in (_VAR_POSITIONAL, _VAR_KEYWORD): msg = '{} parameters cannot have default values' - msg = msg.format(_get_paramkind_descr(self._kind)) + msg = msg.format(self._kind.description) raise ValueError(msg) self._default = default self._annotation = annotation @@ -2475,7 +2476,7 @@ class Parameter: 'implicit arguments must be passed as ' 'positional or keyword arguments, not {}' ) - msg = msg.format(_get_paramkind_descr(self._kind)) + msg = msg.format(self._kind.description) raise ValueError(msg) self._kind = _POSITIONAL_ONLY name = 'implicit{}'.format(name[1:]) @@ -2751,8 +2752,8 @@ class Signature: 'wrong parameter order: {} parameter before {} ' 'parameter' ) - msg = msg.format(_get_paramkind_descr(top_kind), - _get_paramkind_descr(kind)) + msg = msg.format(top_kind.description, + kind.description) raise ValueError(msg) elif kind > top_kind: kind_defaults = False |