gist.py

In [5]: %xmode
Exception reporting mode: Context

In [6]: solve()
---------------------------------------------------------------------------
IndexError                                Traceback (most recent call last)
<ipython-input-8-6f300b4f5987> in <module>
----> 1 solve()

~/workspace/iac/solver.py in solve()
     25 def solve():
     26     vals = getInput()
---> 27     sol_part1 = part1(vals)
     28     print(f"Part 1: {sol_part1}")
     29     print(f"Part 2: {part2(vals, sol_part1)}")

~/workspace/iac/solver.py in part1(vals)
     14
     15 def part1(vals: list) -> int:
---> 16     return count_trees(vals, 3, 1)
     17
     18 def part2(vals: list, sol_part1: int) -> int:

~/workspace/iac/solver.py in count_trees(vals, dx, dy)
     9         x = (x + dx) % mod
     10         y += dy
---> 11         if vals[y][x] == "#":
     12             cnt += 1
     13     return cnt

IndexError: list index out of range