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-rw-r--r--Lib/test/test_long_future.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/Lib/test/test_long_future.py b/Lib/test/test_long_future.py
index 25462bf..f863d52 100644
--- a/Lib/test/test_long_future.py
+++ b/Lib/test/test_long_future.py
@@ -5,6 +5,7 @@ from __future__ import division
import sys
import random
+import math
import unittest
from test.test_support import run_unittest
@@ -46,7 +47,7 @@ def truediv(a, b):
if 2*r > b or 2*r == b and q % 2 == 1:
q += 1
- result = float(q) * 2.**exp
+ result = math.ldexp(float(q), exp)
return -result if negative else result
class TrueDivisionTests(unittest.TestCase):