def linkedlist_contains(temp_list: SinglyLinkedList, element): return temp_list.contains(element)
def sll_remove_obj(temp_list: SinglyLinkedList, element): if temp_list.contains(element): temp_list.remove(element) return temp_list
def sll_remove_all(temp_sll: SinglyLinkedList, element): while temp_sll.contains(element): temp_sll.remove(element) return temp_sll