diff --git a/main.py b/main.py index 668f7a1fe5ab66d47ca112d60d5964f07d71aba7..01812b157b85ac8209cd7127a3d69490c693b3bf 100755 --- a/main.py +++ b/main.py @@ -13,7 +13,7 @@ class Node: def serialize(node): """recursively parse tree creating a string""" if node: - return "%s,%s,%s" % (node.val, + return "%s%s%s" % (node.val, serialize(node.left), serialize(node.right)) return 'None' @@ -21,7 +21,7 @@ def serialize(node): def deserialize(string): """recursive deserialization using nested function""" - the_list = string.split(',') + the_list = string.split('') list_len = len(the_list) idx = 0