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travis cli build fail

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This commit is contained in:
Akshay Sharma 2016-10-14 01:27:52 +05:30
parent 887f9e5b01
commit d62e8e2868
1 changed files with 4 additions and 7 deletions
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5
traverals/binary_tree_traversals.py
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@ -6,7 +6,6 @@ import queue
class TreeNode:
def __init__(self, data):
self.data = data
self.right = None
@ -50,7 +49,6 @@ def pre_order(node):
def in_order(node):
if not isinstance(node, TreeNode) or not node:
print("Invalid input")
return
in_order(node.left)
print(node.data, end=" ")
@ -59,7 +57,6 @@ def in_order(node):
def post_order(node):
if not isinstance(node, TreeNode) or not node:
print("Invalid input")
return
post_order(node.left)
post_order(node.right)
@ -68,7 +65,6 @@ def post_order(node):
def level_order(node):
if not isinstance(node, TreeNode) or not node:
print("Invalid input")
return
q = queue.Queue()
q.put(node)
@ -83,6 +79,7 @@ def level_order(node):
if __name__ == '__main__':
import sys
print("\n********* Binary Tree Traversals ************\n")
# For python 2.x and 3.x compatibility: 3.x has not raw_input builtin
# otherwise 2.x's input builtin function is too "smart"