Create add_two_numbers.py

linked_lists/add_two_numbers.py

@@ -0,0 +1,37 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+# author: bt3gl
+
+
+class Node:
+
+   def __init__(self, val):
+       self.val = val
+       self.next = None
+
+def add_two_numbers(l1, l2):
+  
+        n1, n2, i = '', '', 1
+        
+        while l1:
+            n1 += str(l1.val)
+            l1 = l1.next
+            
+        while l2:
+            n2 += str(l2.val)
+            l2 = l2.next
+            
+        n1 = int(n1[::-1])
+        n2 = int(n2[::-1])
+        n = str(n1 + n2)[::-1]
+    
+        current = ListNode(n[0])
+        head = current
+     
+        while i < len(n):
+            current.next = ListNode(n[i])
+            current = current.next
+            i += 1
+   
+        return head
+