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def getNode(llist, positionFromTail):
"""
find length of list
position from head = length - position from tail
iterate again, if traversals = position, print value
"""
length, traversals = 0,0
current = llist
while current:
length += 1
current = current.next
positionFromHead = length-positionFromTail-1
for i in range(positionFromHead):
llist = llist.next
return llist.data
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Get Node Value
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Python3 soln: