skbio.core.tree.TreeNode.levelorder¶

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

Performs levelorder iteration over tree

Parameters:	include_self : bool include the initial node if True
Returns:	GeneratorType Yields successive TreeNode objects

See also

traverse, postorder, preorder, pre_and_postorder, tips, non_tips

Examples

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