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This commit is contained in:
Raymond Hettinger 2016-12-27 01:07:13 -08:00
commit f45e858c60
2 changed files with 4 additions and 1 deletions
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2
Lib/random.py
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@ -254,7 +254,7 @@ class Random(_random.Random):
try:
i = self._randbelow(len(seq))
except ValueError:
raise IndexError('Cannot choose from an empty sequence')
raise IndexError('Cannot choose from an empty sequence') from None
return seq[i]
def shuffle(self, x, random=None):

3
Misc/NEWS
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@ -714,6 +714,9 @@ Library
- Issue 28923: Remove editor artifacts from Tix.py.
- Issue #29055: Neaten-up empty population error on random.choice()
by suppressing the upstream exception.
- Issue #28871: Fixed a crash when deallocate deep ElementTree.
- Issue #19542: Fix bugs in WeakValueDictionary.setdefault() and