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from ete3 import Tree, TreeStyle, add_face_to_node, TextFace
from random import randint
def rotation_layout(node):
if node.is_leaf():
F = TextFace(node.name, tight_text=True)
F.rotation = randint(0, 360)
add_face_to_node(TextFace("third" ), node, column=8, position="branch-right")
add_face_to_node(TextFace("second" ), node, column=2, position="branch-right")
add_face_to_node(F, node, column=0, position="branch-right")
F.border.width = 1
F.inner_border.width = 1
def get_example_tree():
t = Tree()
t.populate(10)
ts = TreeStyle()
ts.rotation = 45
ts.show_leaf_name = False
ts.layout_fn = rotation_layout
return t, ts
if __name__ == "__main__":
t, ts = get_example_tree()
t.show(tree_style=ts)
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