circular list python
from itertools import cycle
lst = ['a', 'b', 'c']
pool = cycle(lst)
for item in pool:
print itemcircular list python
from itertools import cycle
lst = ['a', 'b', 'c']
pool = cycle(lst)
for item in pool:
print itemcircular list in python
# Python program to demonstrate
# circular linked list traversal
# Structure for a Node
class Node:
# Constructor to create a new node
def __init__(self, data):
self.data = data
self.next = None
class CircularLinkedList:
# Constructor to create a empty circular linked list
def __init__(self):
self.head = None
# Function to insert a node at the beginning of a
# circular linked list
def push(self, data):
ptr1 = Node(data)
temp = self.head
ptr1.next = self.head
# If linked list is not None then set the next of
# last node
if self.head is not None:
while(temp.next != self.head):
temp = temp.next
temp.next = ptr1
else:
ptr1.next = ptr1 # For the first node
self.head = ptr1
# Function to print nodes in a given circular linked list
def printList(self):
temp = self.head
if self.head is not None:
while(True):
print (temp.data, end=" ")
temp = temp.next
if (temp == self.head):
break
# Driver program to test above function
# Initialize list as empty
cllist = CircularLinkedList()
# Created linked list will be 11->2->56->12
cllist.push(12)
cllist.push(56)
cllist.push(2)
cllist.push(11)
print ("Contents of circular Linked List")
cllist.printList()Copyright © 2021 Codeinu
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