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