The library contact card has named fields. Transfer the stock-card pattern to this contact: access a known key with brackets, change a field with assignment, and use get for an absent key.
This is a separate exercise. Edit main.py, press Run to inspect the output, then Submit to check the numbered tasks.
Keep the supplied card. Run to inspect all three results and Submit.
visitor to the value under name in contact.contact["visits"] to 3.phone with contact.get("phone", "not provided").