Added code for comparing Linked list

Author: kumarankm

Data Structures/Linked Lists/Singly Linked List/compare_two_linkedlist.py

@@ -0,0 +1,112 @@
+class SinglyLinkedListNode:
+    def __init__(self, node_data):
+        self.data = node_data
+        self.next = None
+
+
+class SinglyLinkedList:
+    def __init__(self):
+        self.head = None
+        self.tail = None
+
+    def insert_node(self, node_data):
+        node = SinglyLinkedListNode(node_data)
+
+        if not self.head:
+            self.head = node
+        else:
+            self.tail.next = node
+
+        self.tail = node
+
+
+def print_singly_linked_list(node, sep, fptr):
+    while node:
+        fptr.write(str(node.data))
+
+        node = node.next
+
+        if node:
+            fptr.write(sep)
+
+
+def printt(headd):
+    itr = headd
+    llstr = []
+    while itr:
+        llstr.append(itr.data)
+        itr = itr.next
+    return llstr
+
+
+def compare_lists(llist1, llist2):
+    ll1 = printt(llist1)
+    ll2 = printt(llist2)
+    if ll1 == ll2:
+        return 'Same'
+    else:
+        return 'Not Same'
+
+
+if __name__ == '__main__':
+
+    llist1_count = int(input("Number of nodes in LinkedList1: "))
+
+    llist1 = SinglyLinkedList()
+    print("Enter the value to be stored on linkedlist 1: ")
+    for _ in range(llist1_count):
+        llist1_item = input()
+        llist1.insert_node(llist1_item)
+
+    print('\n')
+    llist2_count = int(input("Number of nodes in LinkedList2: "))
+
+    llist2 = SinglyLinkedList()
+
+    print("Enter the value to be stored on linkedlist 2: ")
+    for _ in range(llist2_count):
+        llist2_item = input()
+        llist2.insert_node(llist2_item)
+
+    result = compare_lists(llist1.head, llist2.head)
+
+    print('Result:', result)
+
+    '''
+    Explanation 1:
+    ----------------------------------------------
+    Input format:
+
+    Number of nodes in LinkedList1: 2
+    Enter the value to be stored on linkedlist 1:
+    1
+    2
+
+    Number of nodes in LinkedList2: 2
+    Enter the value to be stored on linkedlist 2:
+    1
+    2
+    -------------------------------------------------
+    Output:
+
+    Result: Same
+    --------------------------------------------------
+    Explanation 2:
+    ----------------------------------------------
+    Input format:
+
+    Number of nodes in LinkedList1: 2
+    Enter the value to be stored on linkedlist 1:
+    1
+    2
+
+    Number of nodes in LinkedList2: 2
+    Enter the value to be stored on linkedlist 2:
+    2
+    1
+    -------------------------------------------------
+    Output:
+
+    Result: Not Same
+    --------------------------------------------------
+    '''