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Issue #1717: Remove cmp. Stage 1: remove all uses of cmp and __cmp__ from

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the standard library and tests.
This commit is contained in:
Mark Dickinson 2009-01-27 18:17:45 +00:00
parent 191e850053
commit a56c467ac3
32 changed files with 210 additions and 216 deletions
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7
Lib/test/test_long.py
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@ -697,7 +697,8 @@ class LongTest(unittest.TestCase):
def _cmp__(self, other):
if not isinstance(other, Rat):
other = Rat(other)
return cmp(self.n * other.d, self.d * other.n)
x, y = self.n * other.d, self.d * other.n
return (x > y) - (x < y)
def __eq__(self, other):
return self._cmp__(other) == 0
def __ne__(self, other):
@ -727,8 +728,8 @@ class LongTest(unittest.TestCase):
Rx = Rat(x)
for y in cases:
Ry = Rat(y)
Rcmp = cmp(Rx, Ry)
xycmp = cmp(x, y)
Rcmp = (Rx > Ry) - (Rx < Ry)
xycmp = (x > y) - (x < y)
eq(Rcmp, xycmp, Frm("%r %r %d %d", x, y, Rcmp, xycmp))
eq(x == y, Rcmp == 0, Frm("%r == %r %d", x, y, Rcmp))
eq(x != y, Rcmp != 0, Frm("%r != %r %d", x, y, Rcmp))