Jan 20, 2023 · Dec 24, 2022
diff --git a/Doc/library/stdtypes.rst b/Doc/library/stdtypes.rst
 other non-power-of-two number bases. Hexadecimal, octal, and binary conversions
 are unlimited. The limit can be configured.

 The :class:`int` type in CPython is anabitrary length number stored in binary
 The :class:`int` type in CPython is anarbitrary length number stored in binary
 form (commonly known as a "bignum"). There exists no algorithm that can convert
 a string to a binary integer or a binary integer to a string in linear time,
 *unless* the base is a power of 2. Even the best known algorithms for base 10
 * ``int(string)`` with default base 10.
 * ``int(string, base)`` for all bases that are not a power of 2.
 * ``str(integer)``.
 * ``repr(integer)``
 * ``repr(integer)``.
 * any other string conversion to base 10, for example ``f"{integer}"``,
  ``"{}".format(integer)``, or ``b"%d" % integer``.

  :envvar:`PYTHONINTMAXSTRDIGITS` or :option:`-X int_max_str_digits <-X>`.
  If both the env var and the ``-X`` option are set, the ``-X`` option takes
  precedence. A value of *-1* indicates that both were unset, thus a value of
  :data:`sys.int_info.default_max_str_digits` was used duringinitilization.
  :data:`sys.int_info.default_max_str_digits` was used duringinitialization.

 From code, you can inspect the current limit and set a new one using these
 :mod:`sys` APIs:
diff --git a/Python/clinic/sysmodule.c.h b/Python/clinic/sysmodule.c.h
diff --git a/Python/sysmodule.c b/Python/sysmodule.c
 /*[clinic input]
 sys.get_int_max_str_digits

 Set the maximum string digits limit for non-binary int<->str conversions.
 Return the maximum string digits limit for non-binary int<->str conversions.
 [clinic start generated code]*/

 static PyObject *
 sys_get_int_max_str_digits_impl(PyObject *module)
 /*[clinic end generated code: output=0042f5e8ae0e8631 input=8dab13e2023e60d5]*/
 /*[clinic end generated code: output=0042f5e8ae0e8631 input=61bf9f99bc8b112d]*/
 {
    PyInterpreterState *interp = _PyInterpreterState_GET();
    return PyLong_FromSsize_t(interp->int_max_str_digits);
Original file line number	Diff line number	Diff line change
Expand Up		@@ -5254,7 +5254,7 @@ to mitigate denial of service attacks. This limit only applies to decimal or
		other non-power-of-two number bases. Hexadecimal, octal, and binary conversions
		are unlimited. The limit can be configured.

		The :class:`int` type in CPython is anabitrary length number stored in binary
		The :class:`int` type in CPython is anarbitrary length number stored in binary
		form (commonly known as a "bignum"). There exists no algorithm that can convert
		a string to a binary integer or a binary integer to a string in linear time,
		unless the base is a power of 2. Even the best known algorithms for base 10
Expand DownExpand Up		@@ -5318,7 +5318,7 @@ and :class:`str` or :class:`bytes`:
		* ``int(string)`` with default base 10.
		* ``int(string, base)`` for all bases that are not a power of 2.
		* ``str(integer)``.
		* ``repr(integer)``
		* ``repr(integer)``.
		* any other string conversion to base 10, for example ``f"{integer}"``,
		``"{}".format(integer)``, or ``b"%d" % integer``.

Expand DownExpand Up		@@ -5346,7 +5346,7 @@ command line flag to configure the limit:
		:envvar:`PYTHONINTMAXSTRDIGITS` or :option:`-X int_max_str_digits <-X>`.
		If both the env var and the ``-X`` option are set, the ``-X`` option takes
		precedence. A value of -1 indicates that both were unset, thus a value of
		:data:`sys.int_info.default_max_str_digits` was used duringinitilization.
		:data:`sys.int_info.default_max_str_digits` was used duringinitialization.

		From code, you can inspect the current limit and set a new one using these
		:mod:`sys` APIs:
Expand Down
Original file line number	Diff line number	Diff line change
Expand Up		@@ -1643,12 +1643,12 @@ sys_mdebug_impl(PyObject *module, int flag)
		/*[clinic input]
		sys.get_int_max_str_digits

		Set the maximum string digits limit for non-binary int<->str conversions.
		Return the maximum string digits limit for non-binary int<->str conversions.
		[clinic start generated code]*/

		static PyObject *
		sys_get_int_max_str_digits_impl(PyObject *module)
		/[clinic end generated code: output=0042f5e8ae0e8631 input=8dab13e2023e60d5]/
		/[clinic end generated code: output=0042f5e8ae0e8631 input=61bf9f99bc8b112d]/
		{
		PyInterpreterState *interp = _PyInterpreterState_GET();
		return PyLong_FromSsize_t(interp->int_max_str_digits);
Expand Down