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| author | Serhiy Storchaka <storchaka@gmail.com> | 2019-06-17 13:57:27 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-06-17 13:57:27 (GMT) |
| commit | 231aad38493c871dd32930a21d256cbacd2ae20c (patch) | |
| tree | 93c8e378e647443dcbcbc25b2c35e9052bcbef31 /Doc/whatsnew | |
| parent | 1ce2656f13e726b3b99d4c968926908cff1f460a (diff) | |
| download | cpython-231aad38493c871dd32930a21d256cbacd2ae20c.zip cpython-231aad38493c871dd32930a21d256cbacd2ae20c.tar.gz cpython-231aad38493c871dd32930a21d256cbacd2ae20c.tar.bz2 | |
bpo-37315: Deprecate accepting floats in math.factorial(). (GH-14147)
Diffstat (limited to 'Doc/whatsnew')
| -rw-r--r-- | Doc/whatsnew/3.9.rst | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Doc/whatsnew/3.9.rst b/Doc/whatsnew/3.9.rst index 62b013f..c5cb626 100644 --- a/Doc/whatsnew/3.9.rst +++ b/Doc/whatsnew/3.9.rst @@ -109,6 +109,11 @@ Build and C API Changes Deprecated ========== +* Currently :func:`math.factorial` accepts :class:`float` instances with + non-negative integer values (like ``5.0``). It raises a :exc:`ValueError` + for non-integral and negative floats. It is deprecated now. In future + Python versions it will raise a :exc:`TypeError` for all floats. + (Contributed by Serhiy Storchaka in :issue:`37315`.) Removed |