{"id":146778,"date":"2025-09-05T12:11:00","date_gmt":"2025-09-05T06:41:00","guid":{"rendered":"https:\/\/data-flair.training\/blogs\/?p=146778"},"modified":"2025-09-05T12:11:00","modified_gmt":"2025-09-05T06:41:00","slug":"stack-using-linked-list-in-dsa-python","status":"publish","type":"post","link":"https:\/\/data-flair.training\/blogs\/stack-using-linked-list-in-dsa-python\/","title":{"rendered":"Stack using Linked List in DSA Python"},"content":{"rendered":"<h3>Program 1<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\"># Stack Linked list\r\nimport os\r\nclass Node:\r\n    def __init__(self):\r\n        self.data=None\r\n        self.add=None\r\n        \r\nclass StackLinkedList:\r\n    def __init__(self):\r\n        self.start=None\r\n        self.count=0\r\n\r\n    def create(self):\r\n        n=int(input(\"Enter First element: \"))    \r\n        self.start=Node()\r\n        self.start.data=n\r\n        self.start.add=None\r\n        self.temp=self.start\r\n        self.count=self.count+1\r\n        ch=input(\"Wan to continue(Y\/y): \")\r\n        while(ch=='y' or ch=='Y'):\r\n            self.count=self.count+1\r\n            n=int(input(\"Enter next element: \"))    \r\n            newnode=Node()\r\n            newnode.data=n   # assign data to new node\r\n            newnode.add=None # assign address to new node\r\n            self.temp.add=newnode \r\n            self.temp=self.temp.add\r\n            ch=input(\"Wan to continue(Y\/y): \")\r\n\r\n    def push(self):\r\n     if(self.start==None):\r\n          print(\"Stack is empty\")\r\n     else:\r\n          self.count=self.count+1\r\n          n=int(input(\"Enter an element: \"))\r\n          newnode=Node()\r\n          newnode.data=n\r\n          newnode.add=None\r\n           \r\n          top=self.start\r\n          while(top.add!=None):\r\n              top=top.add\r\n\r\n          top.add=newnode\r\n\r\n    def pop(self):  \r\n        try:         \r\n            if(self.start==None):\r\n                 print(\"Stack is empty\")\r\n            else:     \r\n                self.count=self.count-1  \r\n                top=self.start\r\n                while(top.add!=None):\r\n                    prev=top\r\n                    top=top.add\r\n\r\n                print(\"Poped element is: \",top.data)                    \r\n                prev.add=None\r\n                top=None\r\n        except:\r\n           self.start=None\r\n           \r\n    def display(self):\r\n        if(self.start==None):\r\n          print(\"Stack is empty\")\r\n        else:     \r\n            temp=self.start\r\n            while(temp!=None):\r\n                print(temp.data)\r\n                temp=temp.add\r\n                  \r\n          \r\n          \r\n#Main\r\nos.system('cls')\r\nst=StackLinkedList()\r\nwhile(1):\r\n    print(\"------------------------Stack Linked List------------------------\")\r\n    print(\"1. Create \\n 2. Push \\n 3. Pop \\n 4. Display \\n 5. Exit\")\r\n    print(\"------------------------------------------------------------------\")\r\n    choice=int(input(\"Enter your choice: \"))\r\n    if(choice==1):\r\n        st.create()\r\n    elif(choice==2):\r\n        st.push()\r\n    elif(choice==3):\r\n        st.pop()        \r\n    elif(choice==4):\r\n        st.display()    \r\n    else:\r\n        break\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Program 1 # Stack Linked list import os class Node: def __init__(self): self.data=None self.add=None class StackLinkedList: def __init__(self): self.start=None self.count=0 def create(self): n=int(input(&#8220;Enter First element: &#8220;)) self.start=Node() self.start.data=n self.start.add=None self.temp=self.start self.count=self.count+1 ch=input(&#8220;Wan to continue(Y\/y):&#46;&#46;&#46;<\/p>\n","protected":false},"author":581,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32847],"tags":[32853,32922,32923,35224,35222,32305,35221,35223],"class_list":["post-146778","post","type-post","status-publish","format-standard","hentry","category-dsa-python-tutorials","tag-dsa-python","tag-dsa-python-practical","tag-dsa-python-program","tag-dsa-python-program-on-stack-using-linked-list","tag-dsa-python-stack-using-linked-list","tag-stack-using-linked-list","tag-stack-using-linked-list-in-dsa-python","tag-stack-using-linked-list-in-python"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - 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