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PEP 448: additional unpacking generalizations (closes #2292)

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Patch by Neil Girdhar.
This commit is contained in:
Benjamin Peterson 2015-05-05 20:16:41 -04:00
parent 4ccc1514d0
commit 025e9ebd0a
26 changed files with 2664 additions and 2118 deletions
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16
Lib/test/test_syntax.py
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@ -141,6 +141,9 @@ From ast_for_call():
>>> f(x for x in L, 1)
Traceback (most recent call last):
SyntaxError: Generator expression must be parenthesized if not sole argument
>>> f(x for x in L, y for y in L)
Traceback (most recent call last):
SyntaxError: Generator expression must be parenthesized if not sole argument
>>> f((x for x in L), 1)
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
@ -582,7 +585,18 @@ class SyntaxTestCase(unittest.TestCase):
subclass=IndentationError)
def test_kwargs_last(self):
self._check_error("int(base=10, '2')", "non-keyword arg")
self._check_error("int(base=10, '2')",
"positional argument follows keyword argument")
def test_kwargs_last2(self):
self._check_error("int(**{base: 10}, '2')",
"positional argument follows "
"keyword argument unpacking")
def test_kwargs_last3(self):
self._check_error("int(**{base: 10}, *['2'])",
"iterable argument unpacking follows "
"keyword argument unpacking")
def test_main():
support.run_unittest(SyntaxTestCase)