Treelib fix
This commit is contained in:
parent
91c2490d01
commit
2888975eab
1 changed files with 2 additions and 0 deletions
|
@ -19,6 +19,8 @@ def safe_pred(node):
|
|||
return None
|
||||
|
||||
def first_brother(node):
|
||||
if node is None:
|
||||
return None
|
||||
brother = node
|
||||
while safe_pred(brother) is not None:
|
||||
brother = safe_pred(brother)
|
||||
|
|
Loading…
Reference in a new issue