unique_sort# API documentation for tradeexecutor.utils.sort.unique_sort Python function. unique_sort(items, key, reverse=False, filter_na=True)[source]# Sort the list, but return the unique results only. Similar as sorted() The first unique matched value is returned Parameters: key (Callable) – Accessor function items (list) – Items to sort accessor – Accessor function reverse – Reverse the result filter_na – If the sorted value is NA, ignore it. Use pandas.isna to detect. Return type: list[Any]