[3.13] gh-119102: Fix REPL for dumb terminal (GH-119269) (#119308)

gh-119102: Fix REPL for dumb terminal (GH-119269)

Use CAN_USE_PYREPL of _pyrepl.__main__ in the site module to decide
if _pyrepl.write_history_file() can be used.
(cherry picked from commit 73f4a58d36b65ec650e8f00b2affc4a4d3195f0c)

Co-authored-by: Victor Stinner <vstinner@python.org>

diff --git a/Lib/site.py b/Lib/site.py
index b63447d6673f68ea28a234508761d4f162291bbd..4ba078388a37b8ef7c3c401a4891efc9563cee2e 100644 (file)
--- a/Lib/site.py
+++ b/Lib/site.py
@@ -523,8 +523,9 @@ def register_readline():
             pass
 
         def write_history():
+            from _pyrepl.__main__ import CAN_USE_PYREPL
             try:
-                if os.getenv("PYTHON_BASIC_REPL"):
+                if os.getenv("PYTHON_BASIC_REPL") or not CAN_USE_PYREPL:
                     readline.write_history_file(history)
                 else:
                     _pyrepl.readline.write_history_file(history)