eryn/sudoku
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Move some stuff around; add some docstrings

Browse source
This commit is contained in:
Eryn Wells 2017-10-10 12:54:33 -07:00
parent a0594d1561
commit ab927ee41d
1 changed files with 9 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

13
sudoku.py
View file

@ -64,6 +64,12 @@ class Sudoku:
def boxes(self): def boxes(self):
return self._apply_index_ranges(self.index_boxes) return self._apply_index_ranges(self.index_boxes)
def peers(self, x, y):
'''
Return a set of values of the peers for a given square.
'''
return {self._board[i] for i in self.index_peers(x, y) if self._board[i] != 0}
@property @property
def index_rows(self): def index_rows(self):
''' '''
@ -85,11 +91,10 @@ class Sudoku:
''' '''
return (self._box(x, y) for (x,y) in self.all_boxes) return (self._box(x, y) for (x,y) in self.all_boxes)
def peers(self, x, y):
return {self._board[i] for i in self.index_peers(x, y) if self._board[i] != 0}
def index_peers(self, x, y): def index_peers(self, x, y):
sz = self.size '''
Return a set of the peers, indexes into the board, for a given square.
'''
box = int(x / sz), int(y / sz) box = int(x / sz), int(y / sz)
return set(self._row(y)) | set(self._column(x)) | set(self._box(*box)) return set(self._row(y)) | set(self._column(x)) | set(self._box(*box))