Create sorted_linked_list.py

Python code to sort the numbers using linked list algorithm in data structures

Author: jahnaviT2003

data_structures/linked_list/sorted_linked_list.py

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+class Node:
+    def __init__(self, data):
+        self.data = data
+        self.next = None
+
+class SortedLinkedList:
+    def __init__(self):
+        self.head = None
+
+    def insert(self, data):
+        new_node = Node(data)
+        # Case when the list is empty or the new node needs to be at the head
+        if self.head is None or self.head.data >= new_node.data:
+            new_node.next = self.head
+            self.head = new_node
+        else:
+            # Find the correct position to insert the new node
+            current = self.head
+            while current.next is not None and current.next.data < new_node.data:
+                current = current.next
+            new_node.next = current.next
+            current.next = new_node
+
+    def display(self):
+        current = self.head
+        while current:
+            print(current.data, end=" -> ")
+            current = current.next
+        print("None")
+
+# Create an instance of SortedLinkedList
+sll = SortedLinkedList()
+# Take input from the user
+while True:
+    try:
+        user_input = input("Enter a number (or 'q' to quit): ")
+        if user_input == 'q':
+            break
+        else:
+            num = int(user_input)
+            sll.insert(num)
+    except ValueError:
+        print("Please enter a valid number or 'q' to quit.")    
+# Display the sorted linked list
+print("Sorted Linked List:")
+sll.display()