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bpo-37050: Remove expr_text from FormattedValue ast node, use Constant node instead (GH-13597)

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When using the "=" debug functionality of f-strings, use another Constant node (or a merged constant node) instead of adding expr_text to the FormattedValue node.
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Eric V. Smith 2019-05-27 15:31:52 -04:00 • committed by GitHub
parent 695b1dd8cb
commit 6f6ff8a565
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9 changed files with 87 additions and 100 deletions
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15
Lib/test/test_future.py
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@ -270,12 +270,6 @@ class AnnotationsFutureTestCase(unittest.TestCase):
eq("f'{x}'")
eq("f'{x!r}'")
eq("f'{x!a}'")
eq("f'{x=!r}'")
eq("f'{x=:}'")
eq("f'{x=:.2f}'")
eq("f'{x=!r}'")
eq("f'{x=!a}'")
eq("f'{x=!s:*^20}'")
eq('(yield from outside_of_generator)')
eq('(yield)')
eq('(yield a + b)')
@ -290,6 +284,15 @@ class AnnotationsFutureTestCase(unittest.TestCase):
eq("(x:=10)")
eq("f'{(x:=10):=10}'")
# f-strings with '=' don't round trip very well, so set the expected
# result explicitely.
self.assertAnnotationEqual("f'{x=!r}'", expected="f'x={x!r}'")
self.assertAnnotationEqual("f'{x=:}'", expected="f'x={x:}'")
self.assertAnnotationEqual("f'{x=:.2f}'", expected="f'x={x:.2f}'")
self.assertAnnotationEqual("f'{x=!r}'", expected="f'x={x!r}'")
self.assertAnnotationEqual("f'{x=!a}'", expected="f'x={x!a}'")
self.assertAnnotationEqual("f'{x=!s:*^20}'", expected="f'x={x!s:*^20}'")
if __name__ == "__main__":
unittest.main()