[3.6] bpo-20047: Make bytearray methods partition() and rpartition() rejecting (GH-4158) (#4162)

separators that are not bytes-like objects..
(cherry picked from commit a2314283ff87c65e1745a42c2f2b716b1a209128)

2 files changed, 11 insertions, 10 deletions

diff --git a/Objects/clinic/bytearrayobject.c.h b/Objects/clinic/bytearrayobject.c.h
index c75acb7..c164c79 100644
--- a/Objects/clinic/bytearrayobject.c.h
+++ b/Objects/clinic/bytearrayobject.c.h
@@ -214,10 +214,10 @@ PyDoc_STRVAR(bytearray_partition__doc__,
 "\n"
 "This will search for the separator sep in the bytearray. If the separator is\n"
 "found, returns a 3-tuple containing the part before the separator, the\n"
-"separator itself, and the part after it.\n"
+"separator itself, and the part after it as new bytearray objects.\n"
 "\n"
-"If the separator is not found, returns a 3-tuple containing the original\n"
-"bytearray object and two empty bytearray objects.");
+"If the separator is not found, returns a 3-tuple containing the copy of the\n"
+"original bytearray object and two empty bytearray objects.");
 
 #define BYTEARRAY_PARTITION_METHODDEF    \
     {"partition", (PyCFunction)bytearray_partition, METH_O, bytearray_partition__doc__},
@@ -226,14 +226,15 @@ PyDoc_STRVAR(bytearray_rpartition__doc__,
 "rpartition($self, sep, /)\n"
 "--\n"
 "\n"
-"Partition the bytes into three parts using the given separator.\n"
+"Partition the bytearray into three parts using the given separator.\n"
 "\n"
-"This will search for the separator sep in the bytearray, starting and the end.\n"
+"This will search for the separator sep in the bytearray, starting at the end.\n"
 "If the separator is found, returns a 3-tuple containing the part before the\n"
-"separator, the separator itself, and the part after it.\n"
+"separator, the separator itself, and the part after it as new bytearray\n"
+"objects.\n"
 "\n"
 "If the separator is not found, returns a 3-tuple containing two empty bytearray\n"
-"objects and the original bytearray object.");
+"objects and the copy of the original bytearray object.");
 
 #define BYTEARRAY_RPARTITION_METHODDEF    \
     {"rpartition", (PyCFunction)bytearray_rpartition, METH_O, bytearray_rpartition__doc__},
@@ -711,4 +712,4 @@ bytearray_sizeof(PyByteArrayObject *self, PyObject *Py_UNUSED(ignored))
 {
     return bytearray_sizeof_impl(self);
 }
-/*[clinic end generated code: output=225342a680391b9c input=a9049054013a1b77]*/
+/*[clinic end generated code: output=8f022100f059226c input=a9049054013a1b77]*/
diff --git a/Objects/clinic/bytesobject.c.h b/Objects/clinic/bytesobject.c.h
index a11ebd2..191de20 100644
--- a/Objects/clinic/bytesobject.c.h
+++ b/Objects/clinic/bytesobject.c.h
@@ -86,7 +86,7 @@ PyDoc_STRVAR(bytes_rpartition__doc__,
 "\n"
 "Partition the bytes into three parts using the given separator.\n"
 "\n"
-"This will search for the separator sep in the bytes, starting and the end. If\n"
+"This will search for the separator sep in the bytes, starting at the end. If\n"
 "the separator is found, returns a 3-tuple containing the part before the\n"
 "separator, the separator itself, and the part after it.\n"
 "\n"
@@ -499,4 +499,4 @@ bytes_fromhex(PyTypeObject *type, PyObject *arg)
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=2dc3c93cfd2dc440 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=4ac7e35150d47467 input=a9049054013a1b77]*/