bpo-35133: Fix mistakes when concatenate string literals on different lines. (GH-10284)


Two kind of mistakes:

1. Missed space. After concatenating there is no space between words.

2. Missed comma. Causes unintentional concatenating in a list of strings.
(cherry picked from commit 34fd4c20198dea6ab2fe8dc6d32d744d9bde868d)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
diff --git a/Modules/_pickle.c b/Modules/_pickle.c
index ba8962d..03f575e 100644
--- a/Modules/_pickle.c
+++ b/Modules/_pickle.c
@@ -4614,7 +4614,7 @@
     }
     else {
         PyErr_Format(PyExc_TypeError,
-                     "'memo' attribute must be a PicklerMemoProxy object"
+                     "'memo' attribute must be a PicklerMemoProxy object "
                      "or dict, not %.200s", Py_TYPE(obj)->tp_name);
         return -1;
     }
@@ -7060,7 +7060,7 @@
     }
     else {
         PyErr_Format(PyExc_TypeError,
-                     "'memo' attribute must be an UnpicklerMemoProxy object"
+                     "'memo' attribute must be an UnpicklerMemoProxy object "
                      "or dict, not %.200s", Py_TYPE(obj)->tp_name);
         return -1;
     }