# 10_02-Collection Construction

# ImportError: No module named 'sorted_set'
python3 test_sorted_set.py
python3 test_sorted_set.py

# TypeError: __init__() missing 1 required positional argument: 'items'
python3 test_sorted_set.py

# make "items=None" & ADD "if items is not None else []"
python3 test_sorted_set.py
