Update 2026-07-27-17-20-49.gh-issue-154719.eI88Gs.rst

Author: lpyu001

Misc/NEWS.d/next/Core_and_Builtins/2026-07-27-17-20-49.gh-issue-154719.eI88Gs.rst

@@ -1,5 +1,7 @@
-Whitespace immediately before ``}``, ``!``, ``:``, or ``=`` is now included
-in :attr:`string.templatelib.Interpolation.expression` for interpolations
-created from t-string literals. Preserve escaped quotes while reconstructing
-t-string interpolation metadata and f-string debug expression text containing
-comments.
+Trailing whitespace in a t-string interpolation expression is now preserved
+in :attr:`string.templatelib.Interpolation.expression`, up to the closing ``}``
+or the conversion (``!``), format (``:``), or debug (``=``) delimiter.
+Explicit line continuations following a debug ``=`` remain part of the debug
+text and are excluded from :attr:`~string.templatelib.Interpolation.expression`.
+Escaped quotes are now preserved while reconstructing t-string interpolation
+metadata and f-string debug text containing comments.