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Issue 13355: Make random.triangular degrade gracefully when low == high.

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This commit is contained in:
Raymond Hettinger 2014-05-25 17:25:27 -07:00
parent a2fc99ecea
commit 978c6abced
3 changed files with 8 additions and 2 deletions
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5
Lib/random.py
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@ -355,7 +355,10 @@ class Random(_random.Random):
"""
u = self.random()
c = 0.5 if mode is None else (mode - low) / (high - low)
try:
c = 0.5 if mode is None else (mode - low) / (high - low)
except ZeroDivisionError:
return low
if u > c:
u = 1.0 - u
c = 1.0 - c