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Rotate_Linked_List.py
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class Node:
def __init__(self, data):
self.data = data
self.next = None
class Linked_List:
def __init__(self):
self.head = None
def Insert_At_Beginning(self, new_data):
new_node = Node(new_data)
if self.head is None:
self.head = new_node
return
new_node.next = self.head
self.head = new_node
def Rotation(self, key):
if key == 0:
return
current = self.head
count = 1
while count < key and current is not None:
current = current.next
count += 1
if current is None:
return
Kth_Node = current
while current.next is not None:
current = current.next
current.next = self.head
self.head = Kth_Node.next
Kth_Node.next = None
def Display(self):
temp = self.head
while temp:
print(temp.data, "->", end=" ")
temp = temp.next
print("None")
if __name__ == "__main__":
L_list = Linked_List()
L_list.Insert_At_Beginning(8)
L_list.Insert_At_Beginning(5)
L_list.Insert_At_Beginning(10)
L_list.Insert_At_Beginning(7)
L_list.Insert_At_Beginning(6)
L_list.Insert_At_Beginning(11)
L_list.Insert_At_Beginning(9)
print("Linked List Before Rotation: ")
L_list.Display()
print("Linked List After Rotation: ")
L_list.Rotation(4)
L_list.Display()