refact: minor nitpicks plot, site-conf.py

Author: ankostis

docs/source/conf.py

@@ -114,7 +114,7 @@ def _make_py_item_url(fn):
 
 plotter = plot.get_active_plotter()
 plot.set_active_plotter(
-    plot.get_active_plotter().with_styles(
+    plotter.with_styles(
         kw_op_label={
             **plotter.default_theme.kw_op_label,
             "op_url": lambda plot_args: _make_py_item_url(plot_args.nx_item),

graphtik/plot.py

@@ -1004,9 +1004,9 @@ def plot(self, plot_args: PlotArgs):
 
         plot_args = plot_args.with_defaults(
             # Don't leave `solution` unassigned
-            solution=isinstance(plot_args.plottable, Solution)
-            and plot_args.plottable
-            or None,
+            solution=plot_args.plottable
+            if isinstance(plot_args.plottable, Solution)
+            else None,
             theme=self.default_theme,
         )