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fix error in preshow

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This commit is contained in:
Rafael 2017-07-07 19:08:04 +02:00
parent f65fe8c858
commit d8a0afc550
1 changed files with 1 additions and 1 deletions
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2
data_structures/Binary Tree/binary_seach_tree.py
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@ -68,7 +68,7 @@ class BinarySearchTree:
return False
def preShow(self, curr_node):
if curr_node is None:
if curr_node is not None:
print(curr_node.getLabel(), end=" ")
self.preShow(curr_node.getLeft())