Clean up ruff complaints.

src/pudl_output_differ/cli.py

@@ -171,13 +171,14 @@ def main() -> int:
 
     if args.html_report:
         md = task_queue.to_markdown()
-        with fsspec.open(args.html_report, "w") as f:
+        fs, report_path = fsspec.core.url_to_fs(args.html_report.removesuffix(".html"))
+        with fs.open(f"{report_path}.html", "w") as f:
             f.write(MARKDOWN_CSS_STYLE)
             f.write('<article class="markdown-body">')
             f.write(markdown.markdown(md, extensions=[GithubFlavoredMarkdownExtension()]))
             f.write('</article>')
-        with fsspec.open(args.html_report + ".markdown", "w") as f:
-            f.write(md)
+        with fs.open(f"{report_path}.markdown", "w") as f:
+            f.write(markdown.markdown(md, extensions=[GithubFlavoredMarkdownExtension()]))
 
     # TODO(rousik): for the proper output, sort the
     # analyses by their object_path and construct the

src/pudl_output_differ/sqlite.py

@@ -369,7 +369,6 @@ def compare_pk_tables(
             rdb: connection to the right database
             pk_cols: primary key columns
         """
-        md = StringIO()
         overlap_index = None
         ldf = pd.DataFrame()
         rdf = pd.DataFrame()