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Issue 27948: Allow backslashes in the literal string portion of f-strings, but not in the expressions. Also, require expressions to begin and end with literal curly braces.

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This commit is contained in:
Eric V. Smith 2016-09-09 21:56:20 -04:00
parent 052828db15
commit 451d0e38fc
9 changed files with 321 additions and 341 deletions
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10
Lib/test/test_tools/test_unparse.py
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@ -285,12 +285,12 @@ class DirectoryTestCase(ASTTestCase):
if test.support.verbose:
print('Testing %s' % filename)
# it's very much a hack that I'm skipping these files, but
# I can't figure out why they fail. I'll fix it when I
# address issue #27948.
if os.path.basename(filename) in ('test_fstring.py', 'test_traceback.py'):
# Some f-strings are not correctly round-tripped by
# Tools/parser/unparse.py. See issue 28002 for details.
# We need to skip files that contain such f-strings.
if os.path.basename(filename) in ('test_fstring.py', ):
if test.support.verbose:
print(f'Skipping {filename}: see issue 27921')
print(f'Skipping {filename}: see issue 28002')
continue
with self.subTest(filename=filename):