Revert "bpo-26680: Incorporate is_integer in all built-in and standard library numeric types (GH-6121)" (GH-22584)

This reverts commit 58a7da9e125422323f79c4ee95ac5549989d8162.

2 files changed, 1 insertions, 33 deletions

diff --git a/Objects/clinic/longobject.c.h b/Objects/clinic/longobject.c.h
index 16e6f7e..4bd47b1 100644
--- a/Objects/clinic/longobject.c.h
+++ b/Objects/clinic/longobject.c.h
@@ -121,24 +121,6 @@ exit:
     return return_value;
 }
 
-PyDoc_STRVAR(int_is_integer__doc__,
-"is_integer($self, /)\n"
-"--\n"
-"\n"
-"Returns True for all integers.");
-
-#define INT_IS_INTEGER_METHODDEF    \
-    {"is_integer", (PyCFunction)int_is_integer, METH_NOARGS, int_is_integer__doc__},
-
-static PyObject *
-int_is_integer_impl(PyObject *self);
-
-static PyObject *
-int_is_integer(PyObject *self, PyObject *Py_UNUSED(ignored))
-{
-    return int_is_integer_impl(self);
-}
-
 PyDoc_STRVAR(int___sizeof____doc__,
 "__sizeof__($self, /)\n"
 "--\n"
@@ -385,4 +367,4 @@ skip_optional_kwonly:
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=022614978e2fcdf3 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=ea18e51af5b53591 input=a9049054013a1b77]*/
diff --git a/Objects/longobject.c b/Objects/longobject.c
index bc5b49d..92514d4 100644
--- a/Objects/longobject.c
+++ b/Objects/longobject.c
@@ -5234,19 +5234,6 @@ int___round___impl(PyObject *self, PyObject *o_ndigits)
 }
 
 /*[clinic input]
-int.is_integer
-
-Returns True for all integers.
-[clinic start generated code]*/
-
-static PyObject *
-int_is_integer_impl(PyObject *self)
-/*[clinic end generated code: output=90f8e794ce5430ef input=1c1a86957301d26d]*/
-{
-    Py_RETURN_TRUE;
-}
-
-/*[clinic input]
 int.__sizeof__ -> Py_ssize_t
 
 Returns size in memory, in bytes.
@@ -5560,7 +5547,6 @@ static PyMethodDef long_methods[] = {
     {"__ceil__",        long_long_meth, METH_NOARGS,
      "Ceiling of an Integral returns itself."},
     INT___ROUND___METHODDEF
-    INT_IS_INTEGER_METHODDEF
     INT___GETNEWARGS___METHODDEF
     INT___FORMAT___METHODDEF
     INT___SIZEOF___METHODDEF