Michael Hudson <mwh21@cam.ac.uk>:

The error message refers to "append", yet the operation in
question is "concat".

diff --git a/Objects/tupleobject.c b/Objects/tupleobject.c
index 451e794543b7363af77db4d646dc78aac314fb1b..f89fa365a9008634467cb71fb5ced82d75c2c223 100644 (file)
--- a/Objects/tupleobject.c
+++ b/Objects/tupleobject.c
@@ -362,7 +362,7 @@ tupleconcat(a, bb)
        PyTupleObject *np;
        if (!PyTuple_Check(bb)) {
                PyErr_Format(PyExc_TypeError,
-                            "can only append tuple (not \"%.200s\") to tuple",
+                            "can only concatenate tuple (not \"%.200s\") to tuple",
                             bb->ob_type->tp_name);
                return NULL;
        }