def _merge(cls, *s):
if len(s) == 1:
return s[0]
res = []
for cells in zip(*s):
res.append(from_two_powers(cells))
return res
def _color_id_by_name(self, color):
color_id = self.board.color_id_by_name(color)
if color_id:
return color_id
if is_list_like(color):
return from_two_powers(
self.board.color_id_by_name(single_color)
for single_color in color)
return None
def _cell_value_from_solved(cls, states):
# assert states.size
return from_two_powers(states)
def test_round_trip(self):
for i in range(100):
n = random.randint(1, 10**9)
factors = two_powers(n)
assert from_two_powers(factors) == n
def _single_color(cls, values):
return from_two_powers(values)