Refactoring

tools/stats/words_histogram.py

@@ -29,7 +29,7 @@ def main():
     values = [a.get("wordCount") or 0 for a in articles if a.get("wordCount")]
 
     try:
-        from render_stats_charts import render_words_histogram, setup_rcparams
+        from lib.render_stats_charts import render_words_histogram, setup_rcparams
     except ImportError as exc:  # noqa: BLE001
         print(f"Failed to import renderer: {exc}", file=sys.stderr)
         sys.exit(1)