Add extractor for turb rms

plotter.py

@@ -109,6 +109,13 @@ class Plotter(Aggregator, BaseProcessor):
         else:
             super(Plotter, self)._not_self_dep(name, dep, dep_arg, overwrite, **kwargs)
 
+    def _needs_computation(self, overwrite, plot_filename):
+        return (
+            self.pp_params.out.interactive
+            or overwrite
+            or not os.path.exists(plot_filename)
+        )
+
     def _process_rule(self, name, rule, arg, overwrite=False, **kwargs):
         if not arg is None:
             name_full = name + "_" + str(arg)
@@ -158,7 +165,7 @@ class Plotter(Aggregator, BaseProcessor):
     def _plot_rule(
         self, rule, save, arg, plot_filename, overwrite, open_figure=True, **kwargs
     ):
-        if overwrite or not os.path.exists(plot_filename):
+        if self._needs_computation(overwrite, plot_filename):
             if open_figure:
                 P.figure()
             rule.plot(save, arg, **kwargs)
@@ -217,12 +224,17 @@ class Plotter(Aggregator, BaseProcessor):
             prop_value = self.comp.get_nml(nml_key, run)
             if prop_name in self.value_convert:
                 prop_value_str = self.value_convert[prop_name](prop_value)
-            else:
+            elif type(prop_value) in [int, float]:
                 prop_value_str = "${:.6g}$".format(prop_value)
+            else:
+                prop_value_str = str(prop_value)
             return r"{} = {}".format(prop_label, prop_value_str)
 
         if nml_key is None and label is None:
-            label_run = r"{}".format(self.save.root._v_attrs.attrs[node.name].label)
+            if "attrs" in self.save.root._v_attrs:
+                label_run = r"{}".format(self.save.root._v_attrs.attrs[run].label)
+            else:
+                label_run = run
         elif not nml_key is None:
             if not type(nml_key) == list:
                 nml_key = [nml_key]