def solve_pair(self, puzzle, solution):
puzzle_str = gen3.array_to_str(puzzle)
solver = SudokuSolver(puzzle_str, grid_class=StringGrid)
solver.run()
computed_solution = str(solver.grid.layer)
solution_str = gen3.array_to_str(solution)
self.assertEqual(computed_solution, solution_str)
def test_solve(self):
grid = '1638.5.7...8.4..65..5..7..845..82.393.1..' \
'..4.7........839.5....6.42..59.....93.81'
solver = SudokuSolver(grid, grid_class=StringGrid)
self.assertEquals(solver.grid.completed, False)
solver.run()
self.assertEquals(solver.grid.completed, True)
def test_use_backtracking(self):
grid = '123456.8957813962449687215395238146764129' \
'7835387564291719623548864915372235748916'
solver = SudokuSolver(grid, grid_class=StringGrid,
solvers=[])
self.assertEquals(solver.grid.completed, False)
solver.run()
self.assertEquals(solver.grid.completed, True)
def test_unsolvable_without_backtracking(self):
grid = '.5.9.7.4.1..8.2..5.7..1..3...4...8..72...' \
'..16..1...2...9..8..2.2..6.9..1.1.7.3.8.'
solver = SudokuSolver(grid, grid_class=StringGrid,
backtracking_solver_class=None)
self.assertEquals(solver.grid.completed, False)
solver.run()
self.assertEquals(solver.grid.completed, False)
def get_solved_sudoku(self):
''' SudokuSolver takes the sudoku as string
Example : [[1, 0, 3], [0, 2, 1]] = "102021 or 1.2.21" '''
solver = SudokuSolver(''.join([
str(cell_value) for row in self.row_wise_sudoku
for cell_value in row
]),
grid_class=StringGrid)
solver.run()
self.solved_string = str(solver)
ansi_escape = re.compile(
r'''
\x1B # ESC
[@-_] # 7-bit C1 Fe
[0-?]* # Parameter bytes
[ -/]* # Intermediate bytes
[@-~] # Final byte
''', re.VERBOSE)
result = ansi_escape.sub('', self.solved_string)
print(result)
self.row_wise_solved_sudoku = list()
self.row_elements = []
for value in result:
try:
cell_value = int(value)
self.row_elements.append(cell_value)
if len(self.row_elements) == 9:
self.row_wise_solved_sudoku.append(self.row_elements)
self.row_elements = []
except:
continue
print(self.row_wise_solved_sudoku)
return self.row_wise_solved_sudoku
for d in (digits & get_digits_in_row(pp,i)&get_digits_in_column(pp,j)&get_digits_in_box(pp,i,j)):
pp = set_pos(pp,i,j,d)
ppp = solve(pp)
if ppp is not None:
return ppp
pp = set_pos(pp,i,j,0)
return None
from sudokulib.grid import StringGrid
from sudokulib.solver import SudokuSolver
x = 0
for grid in puzzles:
s = SudokuSolver(grid, grid_class=StringGrid)
s.run()
r = list(grid[:3])
for i in range(3):
if r[i]=='0':
r[i]=s.grid.data_solution[i]
x+=int("".join(r))
print([x,r])
#file parsers
def get_sudoku_from_file(fn):
with open(fn, "rtU") as f:
puzzle=""
for line in f: