parameters: (self)
docstring: Return a post-order iterator for the tree.
docstring_summary: Return a post-order iterator for the tree.
docstring_tokens: Return a post - order iterator for the tree .
function: def post_order(self):
          """Return a post-order iterator for the tree."""
          for child in self.children:
              for node in child.post_order():
                  yield node
          yield self
function_tokens: def post_order ( self ) : for child in self . children : for node in child . post_order ( ) : yield node yield self