Homework 1c — While

1. Blue square

Run the code in blue_square.py. You will notice that it has an error. Can you fix it? The final world should look like this:

2. Go to the lake

Bit wants to get to the lake. He doesn’t know how to get there. He asks for directions.

Bit: “How do I get to the lake?”

Helpful passerby: “Take a left at the stop sign.”

Write your code in go_to_lake.py. There are two starting worlds; in both worlds, bit starts at the bottom, pointing up towards a red square, with the lake on the left. This one of the starting worlds:

This is how it should look when Bit has arrived at the lake:

3. Red line

Bit needs to leave his room (black squares), finish the red line, and return to his room.

Write your code in red-line.py. This is the starting world:

This is how it should look after Bit finishes their task:

Grading