From dca2fd28235bca84935701d468996fd1b3adbb12 Mon Sep 17 00:00:00 2001 From: "Miss Islington (bot)" <31488909+miss-islington@users.noreply.github.com> Date: Tue, 4 Oct 2022 11:58:10 -0700 Subject: [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 (cherry picked from commit 41188134bd2120f0cedd681ed88743c11c7f3742) Co-authored-by: Victor Stinner --- Doc/library/stdtypes.rst | 4 ++-- .../Core and Builtins/2022-09-16-19-02-40.gh-issue-95778.cJmnst.rst | 3 +++ Objects/longobject.c | 4 ++-- 3 files changed, 7 insertions(+), 4 deletions(-) create mode 100644 Misc/NEWS.d/next/Core and Builtins/2022-09-16-19-02-40.gh-issue-95778.cJmnst.rst diff --git a/Doc/library/stdtypes.rst b/Doc/library/stdtypes.rst index 14d48e6..45d648b 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 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 a58a2e1..2685051 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) -- cgit v0.12