From 4a57ead629cd090b4dbfe0b990fd145734c2be5e Mon Sep 17 00:00:00 2001
From: Sweta Negi <negisweta89@gmail.com>
Date: Tue, 28 Oct 2025 17:03:17 +0530
Subject: [PATCH] Revert "Implement node removal and sum methods in linked
 list"

---
 .../add_and_subtract_nodes_in_linked_list.py  | 40 -------------------
 1 file changed, 40 deletions(-)

diff --git a/python/add_and_subtract_nodes_in_linked_list.py b/python/add_and_subtract_nodes_in_linked_list.py
index fa8c5a2c..48ae72b9 100644
--- a/python/add_and_subtract_nodes_in_linked_list.py
+++ b/python/add_and_subtract_nodes_in_linked_list.py
@@ -26,40 +26,7 @@ def subtract(self, value):
         while current:
             current.data -= value
             current = current.next
-            
-    #remove_nod
-     def remove_node(self,value):
-        """Remove first occurence of a node
-        with the given value"""
-          current = self.head
-        
-        #If list is empty
-    if not current:
-        print("List is empty.")
-        return
 
-    #If head node itself holds the value
-    if current.data == value:
-        self.head = current.next
-
-    #If not found
-    if not current:
-        print(f"Value{value}not foundin list.")
-        return
-
-    #unlink the code
-    prev.next = current.next
-    
-    #sum_node
-    def sum_nodes(self):
-        """Return the sum of all node vlaues"""
-         total = 0
-         current = self.head
-         while current:
-             total +=current.data
-             current = current.next
-             return total
-             
     # Print the linked list
     def print_list(self):
         current = self.head
@@ -81,10 +48,3 @@ def print_list(self):
 ll.subtract(5)
 print("After subtracting 5 from each node:")
 ll.print_list()
-
-print("/nRemoving node with value 10.")
-11.remove_node(10)
-11.print_list()
-
-print("\nSum of nodes:",11.sum_nodes())
-