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How Nested Lists Work
Step through code to see how 2D lists are accessed and looped through
How Nested Lists Work
Accessing Elements
Looping Through Grid
Searching a Grid
1
grid = [
2
[
1
,
2
,
3
],
3
[
4
,
5
,
6
],
4
[
7
,
8
,
9
]
5
]
7
print
(grid[
0
])
8
print
(grid[
0
][
1
])
9
print
(grid[
2
][
0
])
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Legend
Outer loop (rows)
Inner loop (columns/items)