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Update singly_LinkedList.py

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cclauss 2018-01-21 08:59:55 +01:00 committed by GitHub
parent d043448fd9
commit a88ad60365
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1 changed files with 3 additions and 3 deletions
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6
data_structures/LinkedList/singly_LinkedList.py
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@ -9,7 +9,7 @@ class Node: # create a Node
class Linked_List:
def insert_tail(Head, data):
if(Head.next is None):
if Head.next is None:
Head.next = Node(data)
else:
Head.next.insert_tail(data)
@ -43,7 +43,7 @@ class Linked_List:
if Head is not None:
tamp = Node()
tamp = Head
while (tamp.next).next is not None: # find the 2nd last element
while tamp.next.next is not None: # find the 2nd last element
tamp = tamp.next
# delete the last element by give next None to 2nd last Element
tamp.next = None
@ -56,7 +56,7 @@ class Linked_List:
prev = None
current = Head
while(current):
while current:
# Store the current node's next node.
next_node = current.next
# Make the current node's next point backwards