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| author | Raymond Hettinger <python@rcn.com> | 2016-12-30 05:55:03 (GMT) |
|---|---|---|
| committer | Raymond Hettinger <python@rcn.com> | 2016-12-30 05:55:03 (GMT) |
| commit | 0ce64323cf6b996360416e6bf0ddca0c544eb8f1 (patch) | |
| tree | 1629000048c354917b1ebdf2004f83eea1b1d8d3 /Lib/secrets.py | |
| parent | dfe14c462de137311eafdd80feb1e08b31b9485a (diff) | |
| parent | e9ee207622f0f78e31b8277ccb9eaa895ea3472d (diff) | |
| download | cpython-0ce64323cf6b996360416e6bf0ddca0c544eb8f1.zip cpython-0ce64323cf6b996360416e6bf0ddca0c544eb8f1.tar.gz cpython-0ce64323cf6b996360416e6bf0ddca0c544eb8f1.tar.bz2 | |
merge
Diffstat (limited to 'Lib/secrets.py')
| -rw-r--r-- | Lib/secrets.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Lib/secrets.py b/Lib/secrets.py index 27fa450..1304342 100644 --- a/Lib/secrets.py +++ b/Lib/secrets.py @@ -26,6 +26,8 @@ choice = _sysrand.choice def randbelow(exclusive_upper_bound): """Return a random int in the range [0, n).""" + if exclusive_upper_bound <= 0: + raise ValueError("Upper bound must be positive.") return _sysrand._randbelow(exclusive_upper_bound) DEFAULT_ENTROPY = 32 # number of bytes to return by default |