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bpo-40355: Improve error messages in ast.literal_eval with malformed Dict nodes (GH-19868)

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Co-authored-by: Pablo Galindo <Pablogsal@gmail.com>
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Curtis Bucher 2020-05-05 12:40:56 -07:00 • committed by GitHub
parent fb2c7c4afb
commit c21c51235a
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3 changed files with 15 additions and 4 deletions
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6
Lib/test/test_ast.py
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@ -965,6 +965,12 @@ Module(
self.assertRaises(ValueError, ast.literal_eval, '3+(0+6j)')
self.assertRaises(ValueError, ast.literal_eval, '-(3+6j)')
def test_literal_eval_malformed_dict_nodes(self):
malformed = ast.Dict(keys=[ast.Constant(1), ast.Constant(2)], values=[ast.Constant(3)])
self.assertRaises(ValueError, ast.literal_eval, malformed)
malformed = ast.Dict(keys=[ast.Constant(1)], values=[ast.Constant(2), ast.Constant(3)])
self.assertRaises(ValueError, ast.literal_eval, malformed)
def test_bad_integer(self):
# issue13436: Bad error message with invalid numeric values
body = [ast.ImportFrom(module='time',