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Code Issues Projects Releases Packages Wiki Activity Actions 9

remove support for byte literals; a new feature

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Benjamin Peterson 2010-07-18 14:36:12 +00:00
parent 7a502de6f8
commit 22dcfccee5
3 changed files with 1 additions and 4 deletions
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2
Lib/ast.py
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@ -50,7 +50,7 @@ def literal_eval(node_or_string):
if isinstance(node_or_string, Expression): if isinstance(node_or_string, Expression):
node_or_string = node_or_string.body node_or_string = node_or_string.body
def _convert(node): def _convert(node):
if isinstance(node, (Str, Bytes)): if isinstance(node, Str):
return node.s return node.s
elif isinstance(node, Num): elif isinstance(node, Num):
return node.n return node.n

1
Lib/test/test_ast.py
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@ -271,7 +271,6 @@ class ASTHelpers_Test(unittest.TestCase):
self.assertEqual(ast.literal_eval('[1, 2, 3]'), [1, 2, 3]) self.assertEqual(ast.literal_eval('[1, 2, 3]'), [1, 2, 3])
self.assertEqual(ast.literal_eval('{"foo": 42}'), {"foo": 42}) self.assertEqual(ast.literal_eval('{"foo": 42}'), {"foo": 42})
self.assertEqual(ast.literal_eval('(True, False, None)'), (True, False, None)) self.assertEqual(ast.literal_eval('(True, False, None)'), (True, False, None))
self.assertEqual(ast.literal_eval('b"hi"'), b"hi")
self.assertRaises(ValueError, ast.literal_eval, 'foo()') self.assertRaises(ValueError, ast.literal_eval, 'foo()')
def test_literal_eval_issue4907(self): def test_literal_eval_issue4907(self):

2
Misc/NEWS
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@ -83,8 +83,6 @@ Library
- Issue #9243: Fix sndhdr module and add unit tests, contributed by James Lee. - Issue #9243: Fix sndhdr module and add unit tests, contributed by James Lee.
- ``ast.literal_eval()`` now allows byte literals.
- Issue #9137: Fix issue in MutableMapping.update, which incorrectly - Issue #9137: Fix issue in MutableMapping.update, which incorrectly
treated keyword arguments called 'self' or 'other' specially. treated keyword arguments called 'self' or 'other' specially.