53 lines
1.3 KiB
Python
Executable File
53 lines
1.3 KiB
Python
Executable File
#!/usr/bin/python3
|
|
# -*- coding: utf-8 -*-
|
|
|
|
"""
|
|
:mod: module
|
|
:author: `Éric W`
|
|
:date: 2016, october
|
|
|
|
|
|
"""
|
|
|
|
|
|
|
|
def usage():
|
|
print('Usage: {:s} <bdd>'.format(sys.argv[0]))
|
|
print('where')
|
|
print('\t<bdd> is a text file whose lines are valid sudoku grids descriptions')
|
|
exit(1)
|
|
|
|
if __name__ == '__main__':
|
|
import sys
|
|
import sudoku_grid, sudoku_solver
|
|
|
|
|
|
if len(sys.argv) != 2:
|
|
print('Argument missing.')
|
|
usage()
|
|
else:
|
|
filename = sys.argv[1]
|
|
try:
|
|
with open(filename, 'r') as input:
|
|
lines = input.readlines()
|
|
except FileNotFoundError:
|
|
print('No such file {:s}'.format(filename))
|
|
usage()
|
|
with open(filename+'.sol', 'w') as output:
|
|
for line in lines:
|
|
line = line.rstrip('\n')
|
|
output.write(line + ':')
|
|
strgrid = line.split(':')[-1]
|
|
grid = sudoku_grid.SudokuGrid(strgrid)
|
|
sols = sudoku_solver.solve(grid)
|
|
nb_sols = len(sols)
|
|
if nb_sols == 1:
|
|
output.write('y:')
|
|
else:
|
|
output.write('n:')
|
|
sols = ':'.join(str(sol) for sol in sols)
|
|
output.write(sols + '\n')
|
|
|
|
exit(0)
|
|
|