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Add Sudoku.get() -> value of board at (x,y)

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Eryn Wells 2017-10-16 12:24:02 -07:00
parent fba52c7f09
commit 137e4e6436
1 changed files with 5 additions and 0 deletions
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5
sudoku/__init__.py
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@ -146,6 +146,11 @@ class Sudoku:
def solve(self, solver): def solve(self, solver):
return solver(self) return solver(self)
def get(self, x, y):
idx = self._xy_to_idx(x, y)
value = self._board[idx]
return None if value == 0 else value
def set(self, x, y, value): def set(self, x, y, value):
if value not in self.possible_values: if value not in self.possible_values:
raise ValueError('{} not in set of possible values {}'.format(value, self.possible_values)) raise ValueError('{} not in set of possible values {}'.format(value, self.possible_values))