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| author | Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> | 2022-10-04 11:58:10 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-10-04 11:58:10 -0700 |
| commit | dca2fd28235bca84935701d468996fd1b3adbb12 (patch) | |
| tree | 555e463e379cf9506c44bf5228531766de877cb6 | |
| parent | 18a0cdb2dc86452d8d75aac7e9bb610270979411 (diff) | |
| download | cpython-git-dca2fd28235bca84935701d468996fd1b3adbb12.tar.gz | |
[3.8] gh-95778: Mention sys.set_int_max_str_digits() in error message (GH-96874) (GH-96877) (GH-97835)
[3.9] gh-95778: Mention sys.set_int_max_str_digits() in error message (GH-96874) (GH-96877)
When ValueError is raised if an integer is larger than the limit,
mention sys.set_int_max_str_digits() in the error message.
(cherry picked from commit e841ffc915e82e5ea6e3b473205417d63494808d)
Co-authored-by: Ned Deily <nad@python.org>
(cherry picked from commit 41188134bd2120f0cedd681ed88743c11c7f3742)
Co-authored-by: Victor Stinner <vstinner@python.org>
| -rw-r--r-- | Doc/library/stdtypes.rst | 4 | ||||
| -rw-r--r-- | Misc/NEWS.d/next/Core and Builtins/2022-09-16-19-02-40.gh-issue-95778.cJmnst.rst | 3 | ||||
| -rw-r--r-- | Objects/longobject.c | 4 |
3 files changed, 7 insertions, 4 deletions
diff --git a/Doc/library/stdtypes.rst b/Doc/library/stdtypes.rst index 14d48e6b07..45d648bca0 100644 --- a/Doc/library/stdtypes.rst +++ b/Doc/library/stdtypes.rst @@ -4903,7 +4903,7 @@ When an operation would exceed the limit, a :exc:`ValueError` is raised: >>> _ = int('2' * 5432) Traceback (most recent call last): ... - ValueError: Exceeds the limit (4300) for integer string conversion: value has 5432 digits. + ValueError: Exceeds the limit (4300) for integer string conversion: value has 5432 digits; use sys.set_int_max_str_digits() to increase the limit. >>> i = int('2' * 4300) >>> len(str(i)) 4300 @@ -4911,7 +4911,7 @@ When an operation would exceed the limit, a :exc:`ValueError` is raised: >>> len(str(i_squared)) Traceback (most recent call last): ... - ValueError: Exceeds the limit (4300) for integer string conversion: value has 8599 digits. + ValueError: Exceeds the limit (4300) for integer string conversion: value has 8599 digits; use sys.set_int_max_str_digits() to increase the limit. >>> len(hex(i_squared)) 7144 >>> assert int(hex(i_squared), base=16) == i*i # Hexadecimal is unlimited. diff --git a/Misc/NEWS.d/next/Core and Builtins/2022-09-16-19-02-40.gh-issue-95778.cJmnst.rst b/Misc/NEWS.d/next/Core and Builtins/2022-09-16-19-02-40.gh-issue-95778.cJmnst.rst new file mode 100644 index 0000000000..ebf63778a6 --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2022-09-16-19-02-40.gh-issue-95778.cJmnst.rst @@ -0,0 +1,3 @@ +When :exc:`ValueError` is raised if an integer is larger than the limit, +mention the :func:`sys.set_int_max_str_digits` function in the error message. +Patch by Victor Stinner. diff --git a/Objects/longobject.c b/Objects/longobject.c index a58a2e1e78..2685051976 100644 --- a/Objects/longobject.c +++ b/Objects/longobject.c @@ -48,8 +48,8 @@ static PyLongObject small_ints[NSMALLNEGINTS + NSMALLPOSINTS]; Py_ssize_t _Py_quick_int_allocs, _Py_quick_neg_int_allocs; #endif -#define _MAX_STR_DIGITS_ERROR_FMT_TO_INT "Exceeds the limit (%d) for integer string conversion: value has %zd digits" -#define _MAX_STR_DIGITS_ERROR_FMT_TO_STR "Exceeds the limit (%d) for integer string conversion" +#define _MAX_STR_DIGITS_ERROR_FMT_TO_INT "Exceeds the limit (%d) for integer string conversion: value has %zd digits; use sys.set_int_max_str_digits() to increase the limit" +#define _MAX_STR_DIGITS_ERROR_FMT_TO_STR "Exceeds the limit (%d) for integer string conversion; use sys.set_int_max_str_digits() to increase the limit" static PyObject * get_small_int(sdigit ival) |