a deque is a type of collection,but it is not automatically available when you open IDLE. What is missing that allows you to use the deque class?

Answer:
Import
Explanation:
The import instruction does what it sounds like it imports a file class from file function from file it's very flexible.
Answer:
The answer to your question is import. I hope this helps you out. Everyone have a safe and wonderful day.<3<3<3
Explanation: