[4.2] Create Queue and Node Class | Data Structures in Python

Implementation of Queue in Python:
Step 1) Create a Queue class and a constructor that initializes the object with front and rear as null
because initially the queue is empty.
Step 2)Create a Node class with 2 members: data and next
reference. Whenever we want to enqueue an item we will first create a Node and then assign it inside the queue.
. If true, assign the temp node as temp = Node(data) and then assign the rear and front as temp.
If false, it means queue is not empty so perform these two steps:

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[jiosim]

Is this the end of the python data structure course?