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bpo-43121: Fix incorrect SyntaxError message for missing comma (GH-24436)

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Pablo Galindo 2021-02-03 23:29:26 +00:00 • committed by GitHub
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commit d4e6ed7e5f
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4 changed files with 29 additions and 8 deletions
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Lib/test/test_syntax.py
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@ -246,9 +246,25 @@ SyntaxError: did you forget parentheses around the comprehension target?
Traceback (most recent call last):
SyntaxError: did you forget parentheses around the comprehension target?
>>> {x,y: None for x,y in range(100)}
# Missing commas in literals collections should not
# produce special error messages regarding missing
# parentheses
>>> [1, 2 3]
Traceback (most recent call last):
SyntaxError: did you forget parentheses around the comprehension target?
SyntaxError: invalid syntax
>>> {1, 2 3}
Traceback (most recent call last):
SyntaxError: invalid syntax
>>> {1:2, 2:5 3:12}
Traceback (most recent call last):
SyntaxError: invalid syntax
>>> (1, 2 3)
Traceback (most recent call last):
SyntaxError: invalid syntax
From compiler_complex_args():