def test_display(): a = Linked_List() a.display() a.insert('a') a.insert(1) a.display() assert a.display_prep() == "(1, 'a')"
def test_display(): """Test Linked_List display method.""" from linked_list import Linked_List test_list = Linked_List() test_list.insert(data[0]) test_list.insert(data[1]) assert test_list.display() == "(123, 456)"
curr = head run = head for i in range(n): if run == None: return None run = run.next while run != None: curr = curr.next run = run.next return curr.data ll = Linked_List() ll.insert_at_head(1) ll.insert_at_head(2) ll.insert_at_head(3) ll.insert_at_head(4) ll.insert_at_head(5) ll.insert_at_head(6) ll.insert_at_head(7) ll.insert_at_head(8) ll.insert_at_head(9) ll.insert_at_head(10) ll.display() print() print(nth_from_end(ll.head, 3))