Create singlylinklist.py

linked_lists/singlylinklist.py

@@ -0,0 +1,48 @@
+class Node:
+
+ def __init__(self,data,nextNode=None):
+ self.data = data
+ self.nextNode = nextNode
+
+ def getData(self):
+ return self.data
+
+ def setData(self,val):
+ self.data = val
+
+ def getNextNode(self):
+ return self.nextNode
+
+ def setNextNode(self,val):
+ self.nextNode = val
+
+class LinkedList:
+
+ def __init__(self,head = None):
+ self.head = head
+ self.size = 0
+
+ def getSize(self):
+ return self.size
+
+ def addNode(self,data):
+ newNode = Node(data,self.head)
+ self.head = newNode
+ self.size+=1
+ return True
+
+ def printNode(self):
+ curr = self.head
+ while curr:
+ print(curr.data)
+ curr = curr.getNextNode()
+
+myList = LinkedList()
+print("Inserting")
+print(myList.addNode(5))
+print(myList.addNode(15))
+print(myList.addNode(25))
+print("Printing")
+myList.printNode()
+print("Size")
+print(myList.getSize())