Polishing.

Author: serhiy-storchaka

Lib/dbm/sqlite3.py

@@ -69,8 +69,8 @@ def __init__(self, path, /, *, flag, mode):
         except sqlite3.Error as exc:
             raise error(str(exc))
 
-        # This is an optimization only; it's ok if it fails.
         if flag != "ro":
+            # This is an optimization only; it's ok if it fails.
             with suppress(sqlite3.OperationalError):
                 self._cx.execute("PRAGMA journal_mode = wal")
 

Misc/NEWS.d/next/Library/2025-06-16-15-00-13.gh-issue-135386.lNrxLc.rst

@@ -1 +1,2 @@
-Fix :exc:`sqlite3.OperationalError` error when using :func:`dbm.open` with a read-only file object.
+Fix opening a :mod:`dbm.sqlite3` database for reading from read-only file
+or directory.