<garvit244>116_1.py
def recursive(node):
    if node is None:
        return
    
    if node.left:
        node.left.next = node.right
    if node.right:
        if node.next:
            node.right.next = node.next.left
        else:
            node.right.next  = None
    recursive(node.left)
    recursive(node.right)
def sample_funcname ( var_1 ) :
    if var_1 is None :
        return
    if var_1.left :
        var_1.left.next = var_1.right
    if var_1.right :
        if var_1.next :
            var_1.right.next = var_1.next.left
        else :
            var_1.right.next = None
    var_0 ( var_1.left )
    var_0 ( var_1.right )
