diff --git a/src/python/queue.py b/src/python/queue.py
index d3280dfb..9cd75f0e 100644
--- a/src/python/queue.py
+++ b/src/python/queue.py
@@ -1,6 +1,3 @@
-import random
-
-
 class Node:
     def __init__(self, value):
         self.value = value
@@ -46,6 +43,7 @@ def dequeue(self):
             self.length -= 1
 
     def show(self):
+        # first element is the head of the queue
         ptr = self.head
         val = []
         while ptr is not None: