PracticeLevel 4: ItertoolsEx 76. Cartesian coordinates
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Level 4Exercise #76

Cartesian coordinates

Generate every (row, column) coordinate for a grid.

What you’ll practice

This Level 4 exercise focuses on product in the Itertools curriculum. Solve the challenge prompt above using clear, idiomatic Python and the relevant language or standard-library tools.

Relevant Python reference: itertools.product.

Sample Test Cases

Example #1
Input:coordinates(rows=2, cols=3)
Output:[(0,0),(0,1),(0,2),(1,0),(1,1),(1,2)]

Further Reading

Reference Solution

Reveal Reference Solution
def coordinates(rows: int, cols: int) -> list[tuple[int,int]]:
from itertools import product
return list(product(range(rows), range(cols)))
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solution.py· Python 3.11 WASM