def ll2nr(l):
"""
"""
if len(l) == 0:
return BinaryTree(None)
elif type(l[2]) != type([]) or type(l[1]) != type([]) or len(l) != 3:
raise ValueError("Given list is not a Binary Tree List")
else:
T = BinaryTree(l[0])
lchild = l[1]
rchild = l[2]
if len(lchild) != 0:
T.insertLeftChild(lchild)
if len(rchild) != 0:
T.insertRightChild(rchild)
if conditions(lchild, rchild):
T.setLeftSubtree(ll2nr(lchild))
T.setRightSubtree(ll2nr(rchild))
return T
