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