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Diffstat (limited to 'Doc/whatsnew/3.9.rst')
| -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 |