Implementation of queue using an array in python 3

Arrays/QueueArray.py

@@ -0,0 +1,64 @@
+# Implementation of a queue using an array
+# Python 3
+# Aitor Alonso (https://github.com/tairosonloa)
+
+class QueueArray:
+    def __init__(self):
+        self.items = []
+
+    def isEmpty(self):
+        return self.items == []
+
+    def enqueue(self, item):
+        # We always enqueue into last position
+        self.items.append(item)
+
+    def dequeue(self):
+        # We always dequeue from first position
+        return self.items.pop(0)
+
+    def size(self):
+        return len(self.items)
+
+    def printQueue(self):
+        print ("FIRST>", end=" ")
+        for item in self.items:
+            print(item, end=" ")
+        print ("<LAST")
+
+if __name__ == "__main__":
+    # execute only if run as a script, small demostration of working, just run 'python3 QueueArray.py' in a terminal
+    queue = QueueArray()
+    while True:
+        print("What do you want to do?")
+        print("\t1 - Enqueue")
+        print("\t2 - Dequeue")
+        print("\t3 - Check empty")
+        print("\t4 - Check size")
+        print("\t5 - Print queue")
+        print("\t6 - Exit")
+        option = input()
+        print()
+        if option == '1':
+            item = input("Type your item ")
+            queue.enqueue(item)
+            print("Item enqueued successfully!\n")
+        elif option == '2':
+            item = queue.dequeue()
+            print("Dequeue item" , item, "\n")
+        elif option == '3':
+            if queue.isEmpty():
+                print("Queue is empty\n")
+            else:
+                print("Queue is not empty\n")
+        elif option == '4':
+            print("The queue size is", queue.size(), "\n")
+        elif option == '5':
+            queue.printQueue()
+            print()
+        elif option == '6':
+            print("Bye!")
+            break
+        else:
+            print("Please, choose an option between 1 and 6\n")
+