def __init__(self, regions, totals, N=9):
ok = False
try:
iter(regions)
if len(regions) == N**2:
ok = True
except TypeError:
ok = False
if not ok:
msg = "Regions should be an iterable of length %d for N=%d"
raise ValueError(msg % (N**2, N))
if set(regions) != set(totals.keys()):
raise ValueError('Each region should have a total provided')
self.regions = regions
self.totals = totals
# todo: check totals are ints?
Problem.__init__(self, entries="."*(N**2), N=N)
def __init__(self, regions, totals, N=9):
ok = False
try:
iter(regions)
if len(regions) == N**2:
ok = True
except TypeError:
ok = False
if not ok:
msg = "Regions should be an iterable of length %d for N=%d"
raise ValueError(msg % (N**2, N))
if set(regions) != set(totals.keys()):
raise ValueError('Each region should have a total provided')
self.regions = regions
self.totals = totals
# todo: check totals are ints?
Problem.__init__(self, entries="." * (N**2), N=N)
