Skip to main content
🔒 Preview mode. The first 15 Foundations lessons are free; this one is Pro. Start a 7-day trial to unlock the editor, AI hints and the rest of the curriculum. Card required, cancel any time in Dashboard.Start 7-day trial →
← CoursesPython FoundationsModule 2 · Data structuresPredict: list and appendwrite26 / 174
+75 XP
Task
📝 **Task:** Predict the list length. ```python nums = [1, 2, 3] nums.append(4) nums.append(5) print(len(nums)) ``` 💡 `.append` adds, `len` returns the length.
✏️ Write your code here
🐍
Loading Python...
One-time download (~1 MB). Then it runs instantly.
📊 Result
Press Run to see result...

💬 Discussion

Be the first to ask a question or share a tip.
Sign in to join the discussion. Reading is free.
Loading discussion…