for examples.
"""
+
def __init__(self):
self.root = {}
self.end = "~END~"
return None
return [x for x in node if x != self.end]
- def repr_fancy(self, padding: str, pointer: str, parent: str, node: Any, has_sibling: bool):
+ def repr_fancy(
+ self,
+ padding: str,
+ pointer: str,
+ parent: str,
+ node: Any,
+ has_sibling: bool,
+ ):
if node is None:
return
if node is not self.root:
if __name__ == '__main__':
import doctest
+
doctest.testmod()