@property<EOL><INDENT>def newick(self, tree_format=<NUM_LIT:0>):<DEDENT>
<EOL>if self.treenode.children:<EOL><INDENT>features = {"<STR_LIT:name>", "<STR_LIT>", "<STR_LIT>", "<STR_LIT>", "<STR_LIT>"}<EOL>testnode = self.treenode.children[<NUM_LIT:0>]<EOL>extrafeat = {i for i in testnode.features if i not in features}<EOL>features.update(extrafeat)<EOL>return self.treenode.write(format=tree_format)<EOL><DEDENT>
Returns newick represenation of the tree in its current state.