Comment for clarification.

PGijsbers · PGijsbers · commit 0a44218d38ea · 2019-03-06T14:19:25.000+02:00
diff --git a/openml/flows/sklearn_converter.py b/openml/flows/sklearn_converter.py
@@ -527,6 +527,7 @@ def flatten_all(list_):
             and all([isinstance(rval_i, type(rval[0])) for rval_i in rval])
         )
 
+        # Check that all list elements are of simple types.
         nested_list_of_simple_types = (
             is_non_empty_list_of_lists_with_same_type
             and all([isinstance(el, SIMPLE_TYPES) for el in flatten_all(rval)])

Original file line number	Diff line number	Diff line change
`@@ -527,6 +527,7 @@ def flatten_all(list_):`
`527`	`527`	`and all([isinstance(rval_i, type(rval[0])) for rval_i in rval])`
`528`	`528`	`)`
`529`	`529`
	`530`	`+ # Check that all list elements are of simple types.`
`530`	`531`	`nested_list_of_simple_types = (`
`531`	`532`	`is_non_empty_list_of_lists_with_same_type`
`532`	`533`	`and all([isinstance(el, SIMPLE_TYPES) for el in flatten_all(rval)])`