skbio.tree.TreeNode.levelorder#

TreeNode.levelorder(include_self=True)[source]#

Perform levelorder iteration over tree.

Parameters:

include_selfbool: include the initial node if True

Yields:

TreeNode: Traversed node.

See also

traverse
postorder
preorder
pre_and_postorder
tips
non_tips

Examples

>>> from skbio import TreeNode
>>> tree = TreeNode.read(["((a,b)c,(d,e)f);"])
>>> for node in tree.levelorder():
...     print(node.name)
None
c
f
a
b
d
e