skbio.tree.TreeNode.preorder¶
-
TreeNode.
preorder
(include_self=True)[source]¶ Performs preorder iteration over tree
State: Experimental as of 0.4.0.
- Parameters
include_self (bool) – include the initial node if True
- Yields
TreeNode – Traversed node.
See also
traverse()
,postorder()
,pre_and_postorder()
,levelorder()
,tips()
,non_tips()
Examples
>>> from skbio import TreeNode >>> tree = TreeNode.read(["((a,b)c);"]) >>> for node in tree.preorder(): ... print(node.name) None c a b