def create_btree(array):
head = create_btree_helper(array, 0, len(array) - 1)
tree = BTree(head)
tree.show()
if n.l is not None:
nodes.append(n.l)
if n.r is not None:
nodes.append(n.r)
count = count - 1
l = LL(head)
ll.append(l)
for l in ll:
l.show()
if __name__ == "__main__":
head = BTreeNode(10)
head.l = BTreeNode(5)
head.r = BTreeNode(7)
head.l.l = BTreeNode(6)
head.l.r = BTreeNode(20)
head.r.l = BTreeNode(18)
head.r.r = BTreeNode(30)
head.r.r.r = BTreeNode(50)
head.r.r.r.r = BTreeNode(60)
head.r.r.r.l = BTreeNode(70)
tree = BTree(head)
tree.show()
ll_from_btree(tree)