chore: rename helper method

Author: mbrickerd

_2025/solutions/day03.py

@@ -40,7 +40,7 @@ def find_max_joltage(self, bank: str, k: int) -> int:
             int: Maximum k-digit number that can be formed from the input digits
                 while preserving their original order
         """
-        digits = [int(c) for c in bank]
+        digits = [int(char) for char in bank]
         n = len(digits)
         remove = n - k
         stack: list[int] = []

_2025/solutions/day04.py

@@ -40,7 +40,9 @@ class Solution(SolutionBase):
         (1, 1),  # down-right
     ]
 
-    def find_open_spaces(self, grid: list[list[str]], rows: int, cols: int) -> list[tuple[int, int]]:
+    def find_accessible_roles(
+        self, grid: list[list[str]], rows: int, cols: int
+    ) -> list[tuple[int, int]]:
         """Find all accessible paper rolls in the current grid.
 
         An accessible roll is one marked '@' with fewer than four adjacent '@' rolls.
@@ -87,7 +89,7 @@ def part1(self, data: list[str]) -> int:
         """
         grid = [list(row) for row in data]
         rows, cols = len(grid), len(grid[0])
-        return len(self.find_open_spaces(grid, rows, cols))
+        return len(self.find_accessible_roles(grid, rows, cols))
 
     def part2(self, data: list[str]) -> int:
         """Count the total number of rolls that can be removed.
@@ -106,14 +108,14 @@ def part2(self, data: list[str]) -> int:
         """
         grid = [list(row) for row in data]
         rows, cols = len(grid), len(grid[0])
-        positions = self.find_open_spaces(grid, rows, cols)
+        positions = self.find_accessible_roles(grid, rows, cols)
 
         count = 0
         while (c := len(positions)) > 0:
             count += c
             for y, x in positions:
                 grid[y][x] = "."
 
-            positions = self.find_open_spaces(grid, rows, cols)
+            positions = self.find_accessible_roles(grid, rows, cols)
 
         return count

_2025/tests/test_04.py

@@ -8,8 +8,10 @@
 solution, ensuring that the implementation meets the expected outputs for
 given test inputs.
 """
+
 from aoc.models.tester import TestSolutionUtility
 
+
 def test_day04_part1() -> None:
     """Test the solution for Part 1 of the daily puzzle.
 
@@ -24,6 +26,7 @@ def test_day04_part1() -> None:
         expected=13,
     )
 
+
 def test_day04_part2() -> None:
     """Test the solution for Part 2 of the daily puzzle.