baron failed to parse dict/list expansion

[James4Ever0]

example:

core_topic_set = {
                *flattenUnhashableList(
                    [value for key, value in getMetatopic[dog_or_cat].items()]
                )
            }

[s0undt3ch]

Another example:

A = [1, 2, 3]
B = [*A, 4, 5, 6]