Remove f-string in logging

Author: max-svistunov

scripts/html_chunking/chunker.py

@@ -65,14 +65,14 @@ def chunk_html(
         if count_html_tokens(html_content, options.count_tag_tokens) <= options.max_token_limit:
             return [Chunk(text=html_content, metadata={"source": source_url})]
     except Exception as e:
-        warnings.warn(f"Could not pre-calculate total tokens: {e}. Proceeding with chunking.")
+        warnings.warn("Could not pre-calculate total tokens: %s. Proceeding with chunking." % e)
 
     try:
         soup = BeautifulSoup(html_content, 'html.parser')
         body = soup.body or soup
         string_chunks = _split_element_by_children(body, options)
     except Exception as e:
-        warnings.warn(f"A critical error occurred during semantic chunking: {e}. Falling back to linear splitting.")
+        warnings.warn("A critical error occurred during semantic chunking: %s. Falling back to linear splitting." % e)
         string_chunks = _linear_split(html_content, options)
 
     # Post-process string chunks to add stateful anchor metadata

scripts/html_chunking/example.py

@@ -91,14 +91,14 @@ def main():
     print("HTML Chunking Example\n====================\n")
 
     if not os.path.exists(args.html_file):
-        print(f"Error: Sample document '{args.html_file}' not found.", file=sys.stderr)
+        print("Error: Sample document '%s' not found." % args.html_file, file=sys.stderr)
         return 1
 
     try:
         with open(args.html_file, "r", encoding="utf-8") as f:
             sample_html = f.read()
     except IOError as e:
-        print(f"Error reading HTML file '{args.html_file}': {e}", file=sys.stderr)
+        print("Error reading HTML file '%s': %s" % (args.html_file, e), file=sys.stderr)
         return 1
 
     original_tokens = count_html_tokens(sample_html)
@@ -131,12 +131,12 @@ def main():
     try:
         sys.exit(main())
     except ImportError as e:
-        print(f"Error: Failed to import a required module.", file=sys.stderr)
-        print(f"Detail: {e}", file=sys.stderr)
+        print("Error: Failed to import a required module.", file=sys.stderr)
+        print("Detail: %s" % e, file=sys.stderr)
         print("\nSuggestion: Try running this script from the project's root directory using 'python -m html_chunking.example'", file=sys.stderr)
         sys.exit(1)
     except Exception as e:
-        print(f"An unexpected error occurred: {e}", file=sys.stderr)
+        print("An unexpected error occurred: %s" % e, file=sys.stderr)
         import traceback
         traceback.print_exc()
         sys.exit(1)