def add$($self$,$ value: object$)->$ None:

$"""$

TODO: Write your implementation

$"""$

pass

def remove$($self$,$ value: object$)->$ bool:

$"""$

TODO: Write your implementation

$"""$

pass

# Experiment and see if you can use the optional #

# subtree removal methods defined in the BST here in the AVL. #

# Call normally using self $->$ self.$\_$remove$\_$no$\_$subtrees$($parent$,$ node$)$ #

# You need to override the $\_$remove$\_$two$\_$subtrees$()$ method in any case. #

# Remove these comments. #

# Remove these method stubs if you decide not to use them. #

# Change this method in any way you'd like. #