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| author | Mark Dickinson <dickinsm@gmail.com> | 2016-08-22 09:56:06 (GMT) |
|---|---|---|
| committer | Mark Dickinson <dickinsm@gmail.com> | 2016-08-22 09:56:06 (GMT) |
| commit | 0add84b9b855c10e9c6434286c2b1157a754a39f (patch) | |
| tree | b17328d4cb3258611a6617e0a14ad4c98ff03431 /Lib/fractions.py | |
| parent | dc65c685249758c576f3fd915f7f913cdc0a0d2b (diff) | |
| parent | 844796530a21f2a8689f2b9e01035d4a64a95275 (diff) | |
| download | cpython-0add84b9b855c10e9c6434286c2b1157a754a39f.zip cpython-0add84b9b855c10e9c6434286c2b1157a754a39f.tar.gz cpython-0add84b9b855c10e9c6434286c2b1157a754a39f.tar.bz2 | |
Issue #27539: Merge from 3.5.
Diffstat (limited to 'Lib/fractions.py')
| -rw-r--r-- | Lib/fractions.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Lib/fractions.py b/Lib/fractions.py index 64d746b..a712052 100644 --- a/Lib/fractions.py +++ b/Lib/fractions.py @@ -460,10 +460,14 @@ class Fraction(numbers.Rational): return Fraction(a._numerator ** power, a._denominator ** power, _normalize=False) - else: + elif a._numerator >= 0: return Fraction(a._denominator ** -power, a._numerator ** -power, _normalize=False) + else: + return Fraction((-a._denominator) ** -power, + (-a._numerator) ** -power, + _normalize=False) else: # A fractional power will generally produce an # irrational number. |