Update Python 3 to 3.12.8

commit_hash:c20045b8a987d8720e1f3328270357491d5530f3

1 files changed, 5 insertions, 1 deletions

diff --git a/contrib/tools/python3/Lib/importlib/_bootstrap_external.py b/contrib/tools/python3/Lib/importlib/_bootstrap_external.py
index 61dafc0f4c..9b8a8dfc5a 100644
--- a/contrib/tools/python3/Lib/importlib/_bootstrap_external.py
+++ b/contrib/tools/python3/Lib/importlib/_bootstrap_external.py
@@ -204,7 +204,11 @@ def _write_atomic(path, data, mode=0o666):
         # We first write data to a temporary file, and then use os.replace() to
         # perform an atomic rename.
         with _io.FileIO(fd, 'wb') as file:
-            file.write(data)
+            bytes_written = file.write(data)
+        if bytes_written != len(data):
+            # Raise an OSError so the 'except' below cleans up the partially
+            # written file.
+            raise OSError("os.write() didn't write the full pyc file")
         _os.replace(path_tmp, path)
     except OSError:
         try: