Issue #15785: Modify window.get_wch() API of the curses module: return a
character for most keys, and an integer for special keys, instead of always
returning an integer. So it is now possible to distinguish special keys like
keypad keys.
diff --git a/Modules/_cursesmodule.c b/Modules/_cursesmodule.c
index de45f51..0436e7f 100644
--- a/Modules/_cursesmodule.c
+++ b/Modules/_cursesmodule.c
@@ -1203,7 +1203,10 @@
         PyErr_SetString(PyCursesError, "no input");
         return NULL;
     }
-    return PyLong_FromLong(rtn);
+    if (ct == KEY_CODE_YES)
+        return PyLong_FromLong(rtn);
+    else
+        return PyUnicode_FromOrdinal(rtn);
 }
 #endif