How can I append a list of “O”s to the board?
If you’re getting an error message that says something along the lines of
Oops, try again! It looks like the rows are not represented as lists., it’s likely because you’ve tried to
.append() the character
"O" by itself, not as a list.
In the example we see that
print ["O"] * 5 results in a single list containing 5
"O"s. This is exactly what we want to be
.append()ing to our
board inside of the
If we forget to put brackets around the
"O", it ends up just adding 5 strings with 5
"O"s each, like this:
['OOOOO', 'OOOOO', 'OOOOO', 'OOOOO', 'OOOOO']