What were the big ideas behind all the Python syntax, and how do you keep the skill from fading once the course ends?
Short drills on what this video just taught. Write the code, run the checks, and reveal the answer only if you are stuck.
The list items holds strings typed by users; some are whole numbers and some are not. Loop over it and add up only the strings that int() can convert, skipping the rest with try / except ValueError. Assign the sum to total.