Add json formatter for list

Author: jakubno

template/startup_scripts/0002_data.py

@@ -48,13 +48,15 @@ def __call__(self, obj):
         return super().__call__(obj)
 
 
-class E2BDictFormatter(JSONFormatter):
+class E2BJSONFormatter(JSONFormatter):
     def __call__(self, obj):
         # Figure object is for some reason removed on execution of the cell,
         # so it can't be used in type_printers or with top-level import
 
         if isinstance(obj, dict):
             return obj, {"expanded": True}
+        if isinstance(obj, list):
+            return obj, {"expanded": True}
         return super().__call__(obj)
 
 
@@ -66,6 +68,6 @@ def __call__(self, obj):
     parent=ip.display_formatter
 )
 
-ip.display_formatter.formatters["application/json"] = E2BDictFormatter(
+ip.display_formatter.formatters["application/json"] = E2BJSONFormatter(
     parent=ip.display_formatter
 )