Refactor logging statements to use f-strings for improved readability and consistency across the codebase. This change enhances the clarity of log messages by directly embedding variable values, making it easier to trace and debug application behavior.

python/ebook_search/protected_phrases/store.py

@@ -615,11 +615,8 @@ async def prune_unstorable_unjudged_candidate_phrases(
     )
     if deleted:
         logger.info(
-            "ebook_candidate_phrase_unstorable_pruned book_id=%s deleted=%s min_tokens=%s min_uses=%s",
-            book_id,
-            deleted,
-            config.phrase_min_tokens,
-            minimum_candidate_raw_count(config),
+            f"ebook_candidate_phrase_unstorable_pruned {book_id=} {deleted=} {config.phrase_min_tokens=} "
+            f"min_uses={minimum_candidate_raw_count(config)}"
         )
     return deleted
 
@@ -661,12 +658,8 @@ async def delete_phrase_data_for_book(session: AsyncSession, book_id: int) -> Ph
     )
     await session.flush()
     logger.info(
-        "ebook_candidate_phrase_data_deleted book_id=%s candidates=%s protected=%s aliases=%s mentions=%s",
-        book_id,
-        deleted_candidates,
-        deleted_protected,
-        deleted_aliases,
-        deleted_mentions,
+        f"ebook_candidate_phrase_data_deleted {book_id=} {deleted_candidates=} {deleted_protected=} {deleted_aliases=} "
+        f"{deleted_mentions=}"
     )
     return PhraseRecalculationResult(
         book_id=book_id,