diff options
author | Guido van Rossum <guido@python.org> | 2019-06-11 17:23:12 -0700 |
---|---|---|
committer | Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> | 2019-06-11 17:23:12 -0700 |
commit | 10b55c1643b512b3a2cae8ab89c53683a13ca43e (patch) | |
tree | 3364d39f7940f01daf84ae0b319a10680059f38b /Lib/ast.py | |
parent | 04856c2193eb72d72c46b57fa08095235d732a73 (diff) | |
download | cpython-git-10b55c1643b512b3a2cae8ab89c53683a13ca43e.tar.gz |
bpo-35766: Change format for feature_version to (major, minor) (GH-13992)
(A single int is still allowed, but undocumented.)
https://bugs.python.org/issue35766
Diffstat (limited to 'Lib/ast.py')
-rw-r--r-- | Lib/ast.py | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/Lib/ast.py b/Lib/ast.py index 64e7a2551f..70fbbdd2ff 100644 --- a/Lib/ast.py +++ b/Lib/ast.py @@ -28,7 +28,7 @@ from _ast import * def parse(source, filename='<unknown>', mode='exec', *, - type_comments=False, feature_version=-1): + type_comments=False, feature_version=None): """ Parse the source into an AST node. Equivalent to compile(source, filename, mode, PyCF_ONLY_AST). @@ -37,6 +37,13 @@ def parse(source, filename='<unknown>', mode='exec', *, flags = PyCF_ONLY_AST if type_comments: flags |= PyCF_TYPE_COMMENTS + if isinstance(feature_version, tuple): + major, minor = feature_version # Should be a 2-tuple. + assert major == 3 + feature_version = minor + elif feature_version is None: + feature_version = -1 + # Else it should be an int giving the minor version for 3.x. return compile(source, filename, mode, flags, feature_version=feature_version) |