Performs preorder iteration over tree
Parameters: | include_self : bool
|
---|---|
Returns: | GeneratorType
|
See also
traverse, postorder, pre_and_postorder, levelorder, tips, non_tips
Examples
>>> from six import StringIO
>>> from skbio import TreeNode
>>> tree = TreeNode.read(StringIO("((a,b)c);"))
>>> for node in tree.preorder():
... print(node.name)
None
c
a
b