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Issue #2335: Backport set literals syntax from Python 3.x.

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This commit is contained in:
Alexandre Vassalotti 2010-01-09 23:35:54 +00:00
parent e365613528
commit ee936a2130
24 changed files with 562 additions and 285 deletions
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13
Lib/test/test_parser.py
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@ -59,7 +59,20 @@ class RoundtripLegalSyntaxTestCase(unittest.TestCase):
def test_expressions(self):
self.check_expr("foo(1)")
self.check_expr("{1:1}")
self.check_expr("{1:1, 2:2, 3:3}")
self.check_expr("{1:1, 2:2, 3:3,}")
self.check_expr("{1}")
self.check_expr("{1, 2, 3}")
self.check_expr("{1, 2, 3,}")
self.check_expr("[]")
self.check_expr("[1]")
self.check_expr("[1, 2, 3]")
self.check_expr("[1, 2, 3,]")
self.check_expr("()")
self.check_expr("(1,)")
self.check_expr("(1, 2, 3)")
self.check_expr("(1, 2, 3,)")
self.check_expr("[x**3 for x in range(20)]")
self.check_expr("[x**3 for x in range(20) if x % 3]")
self.check_expr("[x**3 for x in range(20) if x % 2 if x % 3]")