Completing a practice with wrong code.

[Mirrekatten]

Describe the bug
I did a practice in "20. String, 2. using an array of strings to play a combo"
and messed up the code but still completed the task.

To Reproduce
Steps to reproduce the bug:

1. Go to '20. String, 2. using an array of strings to play a combo' practice.
2. Write code.
3. func run():
   combo = ["jab", "jab", "uppercut"]
   for action in combo:
   play_animation("")
4. See completion.

Expected behavior
Thought it would fail.

Information about your device (please complete the following information):

• Operating System: [Windows 10]
• Browser: [Chrome]