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Issue #7094: Add alternate ('#') flag to __format__ methods for float, complex and Decimal. Allows greater control over when decimal points appear. Added to make transitioning from %-formatting easier. '#g' still has a problem with Decimal which I'll fix soon.

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This commit is contained in:
Eric Smith 2010-11-25 16:08:06 +00:00
parent c1d98d6850
commit 984bb58000
9 changed files with 87 additions and 36 deletions
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12
Lib/test/test_decimal.py
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@ -818,6 +818,18 @@ class DecimalFormatTest(unittest.TestCase):
# issue 6850
('a=-7.0', '0.12345', 'aaaa0.1'),
# Issue 7094: Alternate formatting (specified by #)
('.0e', '1.0', '1e+0'),
('#.0e', '1.0', '1.e+0'),
('.0f', '1.0', '1'),
('#.0f', '1.0', '1.'),
('g', '1.1', '1.1'),
('#g', '1.1', '1.1'),
('.0g', '1', '1'),
('#.0g', '1', '1.'),
('.0%', '1.0', '100%'),
('#.0%', '1.0', '100.%'),
]
for fmt, d, result in test_values:
self.assertEqual(format(Decimal(d), fmt), result)