How to delete node in an AnimationNodeBlendTree?

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:bust_in_silhouette: Asked By IG2

How to delete node in an AnimationNodeBlendTree?
I don’t understand how to do it.

AnimationNodeBlendTree -

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extends AnimationTree

var nodeTree : AnimationNodeBlendTree

func _ready():
#                       Blend2
	self.set("parameters/Blend2/blend_amount",0.8)
#	                   Time Scale
	self.set("parameters/TimeScale/scale",0.9)
#	                  ?????????????	
#	nodeTree = get()
#	                  ?????????????
	nodeTree.remove_node("node")