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| author | Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> | 2022-09-16 18:30:05 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-09-16 18:30:05 (GMT) |
| commit | ce11f39de53a7b1bb54e77c1f0ce15f020ef4536 (patch) | |
| tree | 1b9ccddfa6df39fd557ba0f091c75fc629327ef7 | |
| parent | ec08534f95021def8a9959e2e1312e9766986b25 (diff) | |
| download | cpython-ce11f39de53a7b1bb54e77c1f0ce15f020ef4536.zip cpython-ce11f39de53a7b1bb54e77c1f0ce15f020ef4536.tar.gz cpython-ce11f39de53a7b1bb54e77c1f0ce15f020ef4536.tar.bz2 | |
gh-95778: Mention sys.set_int_max_str_digits() in error message (GH-96874)
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: 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 c82a6ad..a91b44f 100644 --- a/Doc/library/stdtypes.rst +++ b/Doc/library/stdtypes.rst @@ -5440,7 +5440,7 @@ 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 @@ -5448,7 +5448,7 @@ 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 0000000..ebf6377 --- /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 aea5edc..fe4395a 100644 --- a/Objects/longobject.c +++ b/Objects/longobject.c @@ -36,8 +36,8 @@ _Py_IDENTIFIER(big); #define IS_SMALL_INT(ival) (-NSMALLNEGINTS <= (ival) && (ival) < NSMALLPOSINTS) #define IS_SMALL_UINT(ival) ((ival) < NSMALLPOSINTS) -#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) |