1 files changed, 55 insertions, 0 deletions
diff --git a/challenge-018/orestis-zekai/python/ch-2.py b/challenge-018/orestis-zekai/python/ch-2.py
new file mode 100644
index 0000000000..ff36bfd529
--- /dev/null
+++ b/challenge-018/orestis-zekai/python/ch-2.py
@@ -0,0 +1,55 @@
+import time
+import math
+
+def is_empty(queue):
+    if not queue:
+        print("Queue is empty")
+    else:
+        print("Queue is not empty")
+
+def insert_with_priority(queue):
+    print('Enter the priority of the element you want to insert')
+    priority = int(input())
+    timestamp = time.time()
+
+    queue.append([priority, timestamp])
+    return queue
+
+def pull_highest_prority_element(queue):
+    queue.remove(max(queue))
+    return queue
+
+available_choices = [1, 2, 3, 4]
+queue = []
+
+while 1:
+    print('\n\n')
+    print('================================')
+    print('Current status of queue')
+    if not queue:
+        print(queue)
+    else:
+        for i in range(0, len(queue)):
+            print(queue[i][0])
+    
+    
+    print('1. Check if queue is empty')
+    print('2. Insert with priority')
+    print('3. Pull highest priority element')
+    print('4. Exit')
+    print('Enter the number of your choice')
+
+    choice = int(input())
+    while (choice not in available_choices):
+        print('Please enter a valid choice')
+        choice = int(input())
+
+    if (choice == 1):
+        is_empty(queue)
+    if (choice == 2):
+        queue = insert_with_priority(queue)
+    if (choice == 3):
+        queue = pull_highest_prority_element(queue)
+    if (choice == 4):
+        break
+