Ensure 'plot' returns tuples of handles (fixes #260)

lukelbd · lukelbd · commit 47f70de44f1c · 2021-07-14T14:38:49.000-06:00
diff --git a/proplot/axes/plot.py b/proplot/axes/plot.py
@@ -1684,7 +1684,7 @@ def _apply_plot(self, *args, cmap=None, values=None, **kwargs):
 
         objs.extend(iobjs)
 
-    return objs
+    return tuple(objs)
 
 
 def _plot_extras(self, *args, **kwargs):
