Apply black formatting

Author: K-Mirembe-Mercy

ultraplot/legend.py

@@ -1940,12 +1940,18 @@ def _build_legends(
                 "fontsize": inputs.fontsize,
                 "handler_map": inputs.handler_map,
                 "title_fontsize": inputs.titlefontsize,
-             }
+            }
         )
         if multi:
             objs = lax._parse_legend_centered(pairs, kw_frame=kw_frame, **kwargs)
         else:
-            kwargs.update({key: kw_frame[key] for key in ("shadow", "fancybox")if key in kw_frame})
+            kwargs.update(
+                {
+                    key: kw_frame[key]
+                    for key in ("shadow", "fancybox")
+                    if key in kw_frame
+                }
+            )
             objs = [
                 lax._parse_legend_aligned(
                     pairs, ncol=inputs.ncol, order=inputs.order, **kwargs