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| author | Serhiy Storchaka <storchaka@gmail.com> | 2018-10-28 13:43:03 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-10-28 13:43:03 +0200 |
| commit | 6015cc50bc38b9e920ce4986ee10658eaa14f561 (patch) | |
| tree | eeae07dc8d901b5295b10c11c98a96205415bade /Lib/ast.py | |
| parent | 913876d824d969f8c7431e8a9d4610a9a11a786e (diff) | |
| download | cpython-git-6015cc50bc38b9e920ce4986ee10658eaa14f561.tar.gz | |
bpo-32892: Support subclasses of base types in isinstance checks for AST constants. (GH-9934)
Some projects (e.g. Chameleon) create ast.Str containing an instance
of the str subclass.
Diffstat (limited to 'Lib/ast.py')
| -rw-r--r-- | Lib/ast.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Lib/ast.py b/Lib/ast.py index de3df1473e..4c8c7795ff 100644 --- a/Lib/ast.py +++ b/Lib/ast.py @@ -346,7 +346,7 @@ class _ABC(type): except AttributeError: return False else: - return type(value) in _const_types[cls] + return isinstance(value, _const_types[cls]) return type.__instancecheck__(cls, inst) def _new(cls, *args, **kwargs): |